Adapting TTS for Accented ATC Communications
Collection
16 items
•
Updated
session_metadata
dict | mos_ratings
listlengths 9
9
| ab_comparisons
listlengths 6
12
| overall_feedback
listlengths 1
1
| summary
dict |
|---|---|---|---|---|
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|
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"clip_b_transcript": "VIOLET restrict Sultan Shoal Ops 200ft / 500ft and below, report established",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T07:04:59.127221"
},
{
"session_id": "45696dbb-5716-415a-9339-4bcbea2c7653",
"response_timestamp": 1763359499.1272507,
"comparison_type": "gender_vs_gender",
"choice": "male",
"comment": "",
"clip_a_id": "xtts_male_Exercise_6_292",
"clip_a_exercise": "Exercise 6",
"clip_a_exercise_id": "Exercise_6_292",
"clip_a_transcript": "Request clearance, CACTUS 1xF16 for PD ILS Paya Lebar.",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "xtts_female_Exercise_6_292",
"clip_b_exercise": "Exercise 6",
"clip_b_exercise_id": "Exercise_6_292",
"clip_b_transcript": "Request clearance, CACTUS 1xF16 for PD ILS Paya Lebar.",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T07:04:59.127251"
},
{
"session_id": "45696dbb-5716-415a-9339-4bcbea2c7653",
"response_timestamp": 1763359499.1272893,
"comparison_type": "gender_vs_gender",
"choice": "female",
"comment": "Male voice is breathing very unnecessarily",
"clip_a_id": "csm_male_Exercise_5_260",
"clip_a_exercise": "Exercise 5",
"clip_a_exercise_id": "Exercise_5_260",
"clip_a_transcript": "Depart western coast 2000ft will report Murai, CACTUS.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_5_260",
"clip_b_exercise": "Exercise 5",
"clip_b_exercise_id": "Exercise_5_260",
"clip_b_transcript": "Depart western coast 2000ft will report Murai, CACTUS.",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T07:04:59.127289"
},
{
"session_id": "45696dbb-5716-415a-9339-4bcbea2c7653",
"response_timestamp": 1763359499.1273155,
"comparison_type": "gender_vs_gender",
"choice": null,
"comment": "",
"clip_a_id": "csm_male_Exercise_3_111",
"clip_a_exercise": "Exercise 3",
"clip_a_exercise_id": "Exercise_3_111",
"clip_a_transcript": "Copy.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_3_111",
"clip_b_exercise": "Exercise 3",
"clip_b_exercise_id": "Exercise_3_111",
"clip_b_transcript": "Copy.",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T07:04:59.127316"
}
] |
[
{
"session_id": "45696dbb-5716-415a-9339-4bcbea2c7653",
"overall_preference": "Quality varied significantly",
"final_comments": "I dont hear anything from the 0s clips",
"timestamp": 1763359520.7901993
}
] |
{
"session_id": "45696dbb-5716-415a-9339-4bcbea2c7653",
"evaluation_completed": true,
"total_mos_ratings": 9,
"total_ab_comparisons": 12,
"models_evaluated": [
"csm",
"orpheus",
"xtts"
],
"evaluation_date": "2025-11-17T06:46:07.187839"
}
|
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"created_at": 1765171562.8664103,
"completed": true,
"exported_at": 1765175391.8630745,
"total_mos_ratings": 9,
"total_ab_comparisons": 12,
"created_at_readable": "2025-12-08T06:26:02.866410",
"exported_at_readable": "2025-12-08T07:29:51.863075"
}
|
[
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5180793,
"clip_id": "xtts_female_Exercise_2_95",
"exercise": "Exercise 2",
"exercise_id": "Exercise_2_95",
"transcript": "METRO checks in on Approach radio frequency, at Sinjon for GCA, descending from 8000ft to 4000ft.",
"model": "xtts",
"display_model": "Model A",
"speaker": "female",
"clarity": 4,
"pronunciation": 4,
"prosody": 3,
"naturalness": 1,
"overall": 3,
"comment": "The tempo and/or pauses overall gives an impression of narrating a sentence word-by-word instead of speaking it with a natural continuous flow. Also, specifically, the narration of \"8000ft to 4000ft\" to me sounds like \"8000 feato 4000 feet\"",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.518079"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.520022,
"clip_id": "xtts_male_Exercise_2_79",
"exercise": "Exercise 2",
"exercise_id": "Exercise_2_79",
"transcript": "Sinjon heading 260 500ft call for transfer.",
"model": "xtts",
"display_model": "Model A",
"speaker": "male",
"clarity": 4,
"pronunciation": 4,
"prosody": 3,
"naturalness": 3,
"overall": 3,
"comment": "Same issue of incorrect pauses, in \"260 500ft\" as \"260-500ft\" instead of \"260, (<pause>) 500ft\". The intonation of \"transfer\" also sounds off to me.",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520022"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5200384,
"clip_id": "xtts_male_Exercise_4_159",
"exercise": "Exercise 4",
"exercise_id": "Exercise_4_159",
"transcript": "readback instructions, PISA2 310 feet to land.",
"model": "xtts",
"display_model": "Model A",
"speaker": "male",
"clarity": 4,
"pronunciation": 4,
"prosody": 3,
"naturalness": 3,
"overall": 3,
"comment": "The audio quality for this voice sounds significantly sharper compared to female models B, and fairly similar to female model A. Same issue in pauses for the narration of \"PISA2 310 feet\" which sounds like \"PISA2310 feet\". The rising intonation at the end sounds a bit weird to me.",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520038"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5200474,
"clip_id": "orpheus_male_Exercise_1_31",
"exercise": "Exercise 1",
"exercise_id": "Exercise_1_31",
"transcript": "Notification HONDA for RTB",
"model": "orpheus",
"display_model": "Model C",
"speaker": "male",
"clarity": 4,
"pronunciation": 5,
"prosody": 5,
"naturalness": 5,
"overall": 5,
"comment": "The audio quality for this voice sounds significantly sharper compared to female models A & B. This model generally sounds very good *particularly for the context of this sentence*. May need to test out more varied sentences with this model to see if the positive performance is due to the nature/construct of the sentence, or because the model is indeed excellent.",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520047"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5200555,
"clip_id": "orpheus_male_Exercise_3_105",
"exercise": "Exercise 3",
"exercise_id": "Exercise_3_105",
"transcript": "At IAF, RAFFLES reports ready outbound descend",
"model": "orpheus",
"display_model": "Model C",
"speaker": "male",
"clarity": 3,
"pronunciation": 2,
"prosody": 3,
"naturalness": 3,
"overall": 2,
"comment": "The way \"IAF\" is pronounced sounds to me like \"EAF\". \"RAFFLES\" is pronounced without the trailing \"S\" being heard. This may not be acceptable if accuracy is high priority. The pauses are visibly unnatural, like they feel too long to be appropriate.",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520056"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5200684,
"clip_id": "orpheus_male_Exercise_5_204",
"exercise": "Exercise 5",
"exercise_id": "Exercise_5_204",
"transcript": "VIOLET checks in on Approach radio frequency , requesting to Return-To-Base",
"model": "orpheus",
"display_model": "Model C",
"speaker": "male",
"clarity": 4,
"pronunciation": 4,
"prosody": 4,
"naturalness": 4,
"overall": 4,
"comment": "The audio quality for this voice sounds significantly sharper compared to female model B. The intonations are generally rising, as though the speaker sounds uncertain or is requesting for confirmations.",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520068"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5200763,
"clip_id": "csm_male_Exercise_6_307",
"exercise": "Exercise 6",
"exercise_id": "Exercise_6_307",
"transcript": "HYATT, checks completed.",
"model": "csm",
"display_model": "Model B",
"speaker": "male",
"clarity": 4,
"pronunciation": 4,
"prosody": 4,
"naturalness": 4,
"overall": 4,
"comment": "Sample sentence is too short to give detailed comments. As of now it sounds quite ok and natural.",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520076"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5200844,
"clip_id": "csm_female_Exercise_6_281",
"exercise": "Exercise 6",
"exercise_id": "Exercise_6_281",
"transcript": "MANTIS established Delta 4",
"model": "csm",
"display_model": "Model B",
"speaker": "female",
"clarity": 4,
"pronunciation": 4,
"prosody": 4,
"naturalness": 4,
"overall": 4,
"comment": "Sample sentence is too short to give detailed comments. As of now it sounds quite ok and natural. However, the nature of this audio sounds a bit \"blurry\".",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520084"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173133.5200925,
"clip_id": "csm_female_Exercise_5_273",
"exercise": "Exercise 5",
"exercise_id": "Exercise_5_273",
"transcript": "readback instructions, SEGA1 310 feet to land.",
"model": "csm",
"display_model": "Model B",
"speaker": "female",
"clarity": 3,
"pronunciation": 3,
"prosody": 3,
"naturalness": 3,
"overall": 3,
"comment": "The pitch/intonation for \"readback instructions\" sounds like it is rising, as though it is posing a question even though this sentence does not appear to be a question. Also, the \"SEGA1 310 feet\" is being incorrectly read as \"SEGA13 10 feet\". Also, the general audio quality sounds blurrier/weaker compared to female model A.",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-12-08T06:52:13.520092"
}
] |
[
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173693.8261945,
"comparison_type": "model_vs_model",
"choice": "A",
"comment": "Model C sounds visibly distorted (i.e. I'm sensing that the speech from Model C feels like an artificial distortion in pitch)",
"clip_a_id": "xtts_male_Exercise_2_62",
"clip_a_exercise": "Exercise 2",
"clip_a_exercise_id": "Exercise_2_62",
"clip_a_transcript": "CAMEL ceasing service contact Tower 129.5",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "orpheus_male_Exercise_2_62",
"clip_b_exercise": "Exercise 2",
"clip_b_exercise_id": "Exercise_2_62",
"clip_b_transcript": "CAMEL ceasing service contact Tower 129.5",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:01:33.826195"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173693.826382,
"comparison_type": "model_vs_model",
"choice": "B",
"comment": "Model B's narration feels a bit cut-off-ish for some words, like \"contact\" --> \"contac\", \"Lebar\" --> \"Leba\".",
"clip_a_id": "csm_female_Exercise_1_30",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_30",
"clip_a_transcript": "HONDA contact Paya Lebar Approach 127.7",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "female",
"clip_b_id": "xtts_female_Exercise_1_30",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_30",
"clip_b_transcript": "HONDA contact Paya Lebar Approach 127.7",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:01:33.826382"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173693.8263876,
"comparison_type": "model_vs_model",
"choice": "A",
"comment": "Model A has a \"hallucination\" at the very end. Without this hallucination, I would have rated both models as a tie.",
"clip_a_id": "orpheus_male_Exercise_2_58",
"clip_a_exercise": "Exercise 2",
"clip_a_exercise_id": "Exercise_2_58",
"clip_a_transcript": "CAMEL depart western coast 2000ft contact Tengah Approach 128.2.",
"clip_a_model": "orpheus",
"clip_a_display_model": "Model C",
"clip_a_speaker": "male",
"clip_b_id": "xtts_male_Exercise_2_58",
"clip_b_exercise": "Exercise 2",
"clip_b_exercise_id": "Exercise_2_58",
"clip_b_transcript": "CAMEL depart western coast 2000ft contact Tengah Approach 128.2.",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:01:33.826388"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173693.826393,
"comparison_type": "model_vs_model",
"choice": "B",
"comment": "Both models sound bad. Model C is too drastically slow. Model B has much more natural pacing but unfortunately is incomplete (the audio is cut-off after \"QNH 100\")",
"clip_a_id": "orpheus_male_Exercise_3_104",
"clip_a_exercise": "Exercise 3",
"clip_a_exercise_id": "Exercise_3_104",
"clip_a_transcript": "RAFFLES identified on squawk, QNH 1009, Delta 4 cold, report abeam Tuas",
"clip_a_model": "orpheus",
"clip_a_display_model": "Model C",
"clip_a_speaker": "male",
"clip_b_id": "csm_male_Exercise_3_104",
"clip_b_exercise": "Exercise 3",
"clip_b_exercise_id": "Exercise_3_104",
"clip_b_transcript": "RAFFLES identified on squawk, QNH 1009, Delta 4 cold, report abeam Tuas",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:01:33.826393"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173693.8264,
"comparison_type": "model_vs_model",
"choice": "B",
"comment": "Model B is incomplete (cut-off after \"contact Tengah\"). However, my evaluation may change if Model B's audio was complete.",
"clip_a_id": "csm_female_Exercise_2_76",
"clip_a_exercise": "Exercise 2",
"clip_a_exercise_id": "Exercise_2_76",
"clip_a_transcript": "MUSSEL depart western coast 2000ft contact Tengah Approach 127.7.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "female",
"clip_b_id": "orpheus_female_Exercise_2_76",
"clip_b_exercise": "Exercise 2",
"clip_b_exercise_id": "Exercise_2_76",
"clip_b_transcript": "MUSSEL depart western coast 2000ft contact Tengah Approach 127.7.",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:01:33.826400"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765173693.8264067,
"comparison_type": "model_vs_model",
"choice": "B",
"comment": "Both narrations are generally quite correct/acceptable. However, model A intones it as a sentence whereas model C intones it like a question.",
"clip_a_id": "orpheus_female_Exercise_5_253",
"clip_a_exercise": "Exercise 5",
"clip_a_exercise_id": "Exercise_5_253",
"clip_a_transcript": "At 8nm finals, PLAZA 2 reports visual with Tengah airfield",
"clip_a_model": "orpheus",
"clip_a_display_model": "Model C",
"clip_a_speaker": "female",
"clip_b_id": "xtts_female_Exercise_5_253",
"clip_b_exercise": "Exercise 5",
"clip_b_exercise_id": "Exercise_5_253",
"clip_b_transcript": "At 8nm finals, PLAZA 2 reports visual with Tengah airfield",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:01:33.826407"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765174449.5475156,
"comparison_type": "gender_vs_gender",
"choice": "male",
"comment": "Female voice as an odd pause. Male voice sounds better but has a weird rising intonation at the back.",
"clip_a_id": "xtts_male_Exercise_7_332",
"clip_a_exercise": "Exercise 7",
"clip_a_exercise_id": "Exercise_7_332",
"clip_a_transcript": "JORDAN 3",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "xtts_female_Exercise_7_332",
"clip_b_exercise": "Exercise 7",
"clip_b_exercise_id": "Exercise_7_332",
"clip_b_transcript": "JORDAN 3",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:14:09.547516"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765174449.5475316,
"comparison_type": "gender_vs_gender",
"choice": "male",
"comment": "Prefer male voice's \"cleanliness\" but also prefer female voice has more appropriate intonation. But for audio I personally prioritize audio cleanliness first.",
"clip_a_id": "csm_male_Exercise_5_252",
"clip_a_exercise": "Exercise 5",
"clip_a_exercise_id": "Exercise_5_252",
"clip_a_transcript": "PLAZA 1, checks completed.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_5_252",
"clip_b_exercise": "Exercise 5",
"clip_b_exercise_id": "Exercise_5_252",
"clip_b_transcript": "PLAZA 1, checks completed.",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:14:09.547532"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765174449.547541,
"comparison_type": "gender_vs_gender",
"choice": "female",
"comment": "Male voice's pacing is better but has hallucination at the end. Female voice has a few weird pauses at the back but overall sounds more correct.",
"clip_a_id": "orpheus_male_Exercise_8_373",
"clip_a_exercise": "Exercise 8",
"clip_a_exercise_id": "Exercise_8_373",
"clip_a_transcript": "OYSTER ceasing service contact Tower 126.1",
"clip_a_model": "orpheus",
"clip_a_display_model": "Model C",
"clip_a_speaker": "male",
"clip_b_id": "orpheus_female_Exercise_8_373",
"clip_b_exercise": "Exercise 8",
"clip_b_exercise_id": "Exercise_8_373",
"clip_b_transcript": "OYSTER ceasing service contact Tower 126.1",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:14:09.547541"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765174449.5475538,
"comparison_type": "gender_vs_gender",
"choice": "female",
"comment": "Male voice has a cut-off at the back (\"Tuas\" is omitted). Female voice is generally quite correct and complete, save for the strange rising intonation at the end.",
"clip_a_id": "csm_male_Exercise_1_15",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_15",
"clip_a_transcript": "HONDA report Tuas",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_1_15",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_15",
"clip_b_transcript": "HONDA report Tuas",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:14:09.547554"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765174449.5475621,
"comparison_type": "gender_vs_gender",
"choice": "female",
"comment": "Male voice has a bit of excess audio elements. Female voice still suffers from strange pauses but overall sounds better than the male voice.",
"clip_a_id": "csm_male_Exercise_3_136",
"clip_a_exercise": "Exercise 3",
"clip_a_exercise_id": "Exercise_3_136",
"clip_a_transcript": "Depart overhead 5500ft will report steady heading 200, TAIPAN.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_3_136",
"clip_b_exercise": "Exercise 3",
"clip_b_exercise_id": "Exercise_3_136",
"clip_b_transcript": "Depart overhead 5500ft will report steady heading 200, TAIPAN.",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:14:09.547562"
},
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"response_timestamp": 1765174449.5475767,
"comparison_type": "gender_vs_gender",
"choice": "tie",
"comment": "Both voices are quite bad to me, as the intonation of the word \"down\" isn't very sharp to me, as well as with the rising intonation.",
"clip_a_id": "csm_male_Exercise_5_247",
"clip_a_exercise": "Exercise 5",
"clip_a_exercise_id": "Exercise_5_247",
"clip_a_transcript": "Down the line, PLAZA",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_5_247",
"clip_b_exercise": "Exercise 5",
"clip_b_exercise_id": "Exercise_5_247",
"clip_b_transcript": "Down the line, PLAZA",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-12-08T07:14:09.547577"
}
] |
[
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"overall_preference": "Quality varied significantly",
"final_comments": "Most sample utterances I encountered were quite short in length, and thus difficult for me personally to make a sufficient judgment. My personal assessment criteria, in order of decreasing priority, are: audio clarity (to me this is necessary for one to be able to take and process a verbal instruction), correctness (this is also necessary as incorrect speech can result in incorrect human execution/follow-up of audio instructions), intonations (I am assuming any hint/tone of uncertainty conveyed in a spoken command may potentially result in a listener prompting for clarifications/repetition, which may not be that desirable)",
"timestamp": 1765175391.8625526
}
] |
{
"session_id": "5a2e5711-7bc8-45cb-baba-36b0d9ec8e4b",
"evaluation_completed": true,
"total_mos_ratings": 9,
"total_ab_comparisons": 12,
"models_evaluated": [
"csm",
"orpheus",
"xtts"
],
"evaluation_date": "2025-12-08T06:26:02.866410"
}
|
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"created_at": 1763345216.1412182,
"completed": true,
"exported_at": 1763345857.8036556,
"total_mos_ratings": 9,
"total_ab_comparisons": 12,
"created_at_readable": "2025-11-17T03:06:56.141218",
"exported_at_readable": "2025-11-17T03:17:37.803656"
}
|
[
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.0330482,
"clip_id": "xtts_female_Exercise_5_252",
"exercise": "Exercise 5",
"exercise_id": "Exercise_5_252",
"transcript": "PLAZA 1, checks completed.",
"model": "xtts",
"display_model": "Model A",
"speaker": "female",
"clarity": 5,
"pronunciation": 5,
"prosody": 5,
"naturalness": 5,
"overall": 5,
"comment": "",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033048"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.0336876,
"clip_id": "xtts_male_Exercise_1_18",
"exercise": "Exercise 1",
"exercise_id": "Exercise_1_18",
"transcript": "HONDA track Sultan Shoal, operating 1000ft and below, POB 4, duration 45mins",
"model": "xtts",
"display_model": "Model A",
"speaker": "male",
"clarity": 5,
"pronunciation": 4,
"prosody": 4,
"naturalness": 5,
"overall": 4,
"comment": "",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033688"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.0336936,
"clip_id": "xtts_male_Exercise_1_29",
"exercise": "Exercise 1",
"exercise_id": "Exercise_1_29",
"transcript": "HONDA south of pandan.",
"model": "xtts",
"display_model": "Model A",
"speaker": "male",
"clarity": 5,
"pronunciation": 5,
"prosody": 5,
"naturalness": 5,
"overall": 5,
"comment": "",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033694"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.033698,
"clip_id": "orpheus_female_Exercise_5_240",
"exercise": "Exercise 5",
"exercise_id": "Exercise_5_240",
"transcript": "restrict Sultan Shoal ops 1000ft and below, wilco",
"model": "orpheus",
"display_model": "Model C",
"speaker": "female",
"clarity": 5,
"pronunciation": 5,
"prosody": 5,
"naturalness": 5,
"overall": 5,
"comment": "",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033698"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.0337052,
"clip_id": "orpheus_male_Exercise_7_362",
"exercise": "Exercise 7",
"exercise_id": "Exercise_7_362",
"transcript": "MEKONG 2, checks completed.",
"model": "orpheus",
"display_model": "Model C",
"speaker": "male",
"clarity": 5,
"pronunciation": 3,
"prosody": 5,
"naturalness": 3,
"overall": 3,
"comment": "audio doesnt sound like reference audio",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033705"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.03371,
"clip_id": "orpheus_male_Exercise_5_266",
"exercise": "Exercise 5",
"exercise_id": "Exercise_5_266",
"transcript": "Notification, CAMEL 2xF16 for Sinjon Crossing Westbound.",
"model": "orpheus",
"display_model": "Model C",
"speaker": "male",
"clarity": 4,
"pronunciation": 4,
"prosody": 3,
"naturalness": 3,
"overall": 3,
"comment": "speaker's voice is much deeper than the reference audio's one",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033710"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.033721,
"clip_id": "csm_female_Exercise_3_101",
"exercise": "Exercise 3",
"exercise_id": "Exercise_3_101",
"transcript": "RAFFLES depart western coast 2000ft contact Tengah Approach 125.9.",
"model": "csm",
"display_model": "Model B",
"speaker": "female",
"clarity": 5,
"pronunciation": 5,
"prosody": 5,
"naturalness": 5,
"overall": 5,
"comment": "",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033721"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.033731,
"clip_id": "csm_female_Exercise_8_367",
"exercise": "Exercise 8",
"exercise_id": "Exercise_8_367",
"transcript": "Sinjon heading 090 2000ft contact Tengah Approach 126.1.",
"model": "csm",
"display_model": "Model B",
"speaker": "female",
"clarity": 4,
"pronunciation": 3,
"prosody": 3,
"naturalness": 1,
"overall": 2,
"comment": "audio got cut",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033731"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345625.0337386,
"clip_id": "csm_female_Exercise_2_72",
"exercise": "Exercise 2",
"exercise_id": "Exercise_2_72",
"transcript": "NINJA clear operate Sultan Shoal 1000ft and below, report ops normal every 15mins",
"model": "csm",
"display_model": "Model B",
"speaker": "female",
"clarity": 4,
"pronunciation": 4,
"prosody": 4,
"naturalness": 2,
"overall": 2,
"comment": "shoal sounds like sho-al and audio got cut",
"gender_mismatch": false,
"evaluation_type": "mos_rating",
"response_timestamp_readable": "2025-11-17T03:13:45.033739"
}
] |
[
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345731.262027,
"comparison_type": "model_vs_model",
"choice": "A",
"comment": "",
"clip_a_id": "xtts_male_Exercise_1_1",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_1",
"clip_a_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "orpheus_male_Exercise_1_1",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_1",
"clip_b_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:15:31.262027"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345731.262288,
"comparison_type": "model_vs_model",
"choice": "tie",
"comment": "",
"clip_a_id": "orpheus_male_Exercise_1_2",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_2",
"clip_a_transcript": "Request clearance, CAMEL 1xF16 for Western Coast Departure for Visual Straight-in.",
"clip_a_model": "orpheus",
"clip_a_display_model": "Model C",
"clip_a_speaker": "male",
"clip_b_id": "xtts_male_Exercise_1_2",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_2",
"clip_b_transcript": "Request clearance, CAMEL 1xF16 for Western Coast Departure for Visual Straight-in.",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:15:31.262288"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345731.2622936,
"comparison_type": "model_vs_model",
"choice": "B",
"comment": "model b got cut at point one and model c sounds really deep",
"clip_a_id": "csm_male_Exercise_1_3",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_3",
"clip_a_transcript": "CAMEL depart western coast 2000ft contact Tengah Approach 126.1.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "orpheus_male_Exercise_1_3",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_3",
"clip_b_transcript": "CAMEL depart western coast 2000ft contact Tengah Approach 126.1.",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:15:31.262294"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345731.2622983,
"comparison_type": "model_vs_model",
"choice": "tie",
"comment": "",
"clip_a_id": "xtts_male_Exercise_1_4",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_4",
"clip_a_transcript": "Tengah Approach, CAMEL with you for Western Coast departure",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "csm_male_Exercise_1_4",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_4",
"clip_b_transcript": "Tengah Approach, CAMEL with you for Western Coast departure",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:15:31.262298"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345731.2623074,
"comparison_type": "model_vs_model",
"choice": "A",
"comment": "",
"clip_a_id": "xtts_male_Exercise_1_5",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_5",
"clip_a_transcript": "Depart western coast 2000ft will report Murai, CAMEL.",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "orpheus_male_Exercise_1_5",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_5",
"clip_b_transcript": "Depart western coast 2000ft will report Murai, CAMEL.",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:15:31.262307"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345731.2623127,
"comparison_type": "model_vs_model",
"choice": "A",
"comment": "",
"clip_a_id": "xtts_male_Exercise_1_6",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_6",
"clip_a_transcript": "CAMEL identified on squawk, QNH 1011, Delta 4 hot, report abeam Tuas",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "orpheus_male_Exercise_1_6",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_6",
"clip_b_transcript": "CAMEL identified on squawk, QNH 1011, Delta 4 hot, report abeam Tuas",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "male",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:15:31.262313"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345849.7057385,
"comparison_type": "gender_vs_gender",
"choice": "male",
"comment": "female audio got cut but does sound quite good",
"clip_a_id": "csm_male_Exercise_1_1",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_1",
"clip_a_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_1_1",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_1",
"clip_b_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:17:29.705739"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345849.7057495,
"comparison_type": "gender_vs_gender",
"choice": "female",
"comment": "",
"clip_a_id": "orpheus_male_Exercise_1_1",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_1",
"clip_a_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_a_model": "orpheus",
"clip_a_display_model": "Model C",
"clip_a_speaker": "male",
"clip_b_id": "orpheus_female_Exercise_1_1",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_1",
"clip_b_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_b_model": "orpheus",
"clip_b_display_model": "Model C",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:17:29.705750"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345849.7057545,
"comparison_type": "gender_vs_gender",
"choice": "tie",
"comment": "",
"clip_a_id": "xtts_male_Exercise_1_1",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_1",
"clip_a_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_a_model": "xtts",
"clip_a_display_model": "Model A",
"clip_a_speaker": "male",
"clip_b_id": "xtts_female_Exercise_1_1",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_1",
"clip_b_transcript": "Tower controller requests clearance from Approach via landline, CAMEL for Visual Straight-in via Western Coast departure.",
"clip_b_model": "xtts",
"clip_b_display_model": "Model A",
"clip_b_speaker": "female",
"gender_mismatch_a": false,
"gender_mismatch_b": false,
"evaluation_type": "ab_comparison",
"response_timestamp_readable": "2025-11-17T03:17:29.705755"
},
{
"session_id": "678a019b-8e72-4fd2-9ab5-32f8b5727fe3",
"response_timestamp": 1763345849.7057602,
"comparison_type": "gender_vs_gender",
"choice": "female",
"comment": "",
"clip_a_id": "csm_male_Exercise_1_2",
"clip_a_exercise": "Exercise 1",
"clip_a_exercise_id": "Exercise_1_2",
"clip_a_transcript": "Request clearance, CAMEL 1xF16 for Western Coast Departure for Visual Straight-in.",
"clip_a_model": "csm",
"clip_a_display_model": "Model B",
"clip_a_speaker": "male",
"clip_b_id": "csm_female_Exercise_1_2",
"clip_b_exercise": "Exercise 1",
"clip_b_exercise_id": "Exercise_1_2",
"clip_b_transcript": "Request clearance, CAMEL 1xF16 for Western Coast Departure for Visual Straight-in.",
"clip_b_model": "csm",
"clip_b_display_model": "Model B",
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{
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}
|
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