Credits

Play it plays these recordings. Each is used under its license, and the changes made to it are listed here.

Discord SFZ GM Bank, 026 Acoustic Guitar (steel): 2017 Martin HD28 Vintage Series

Used for: Guitar strums
By: Jeff Learman, for the Discord SFZ GM Bank
Source: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/tree/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)
License: Creative Commons CC0 1.0 Universal (public domain dedication). License read on 22 October 2026.
Changes: Leading silence trimmed, every note set to one loudness, resampled to 44.1 kHz mono and converted to MP3.

The 15 shipped files

guitar/E2.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_040__E2_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/G2.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_043__G2_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/Bb2.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_046_Bb2_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/Cs3.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_049_Db3_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/E3.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_052__E3_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/G3.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_055__G3_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/Bb3.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_058_Bb3_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/Cs4.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_061_Db4_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/E4.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_064__E4_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/Ab4.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_068_Ab4_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/B4.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_071__B4_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/D5.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_074__D5_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/F5.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_077__F5_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/Ab5.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_080_Ab5_1.wav. leading silence trimmed (0.0 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
guitar/B5.mp3: https://github.com/sfzinstruments/Discord-SFZ-GM-Bank/blob/05d5ed8befa042fd9d99a6d159dfc3673d3f8edc/Discord%20GM/Melodic/026-Acoustic%20Guitar%20(steel)/MartinGM2_083__B5_1.wav. leading silence trimmed (0.1 ms) so the attack starts the file; level set to -15.5 dBFS over the first 150 ms (the old set's mean position level), 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.

FreePats Ukulele (version 2026-08-11)

Used for: Ukulele strums and the muted stroke (the chuck)
By: Mateusz Dąbrowski, for the FreePats project
Source: https://freepats.zenvoid.org/GuitarFamily/ukulele.html
License: Creative Commons CC0 1.0 Universal (public domain dedication). License read on 11 October 2026.
Changes: Leading silence trimmed, resampled to 44.1 kHz mono and converted to MP3; the body tap is not used.

The 14 shipped files

ukulele/C4.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/C4.flac. leading silence trimmed (4.1 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/D4.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/D4.flac. leading silence trimmed (0.0 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/E4.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/E4.flac. leading silence trimmed (1.5 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/Fs4.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/F#4.flac. leading silence trimmed (1.7 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/G4.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/G4.flac. leading silence trimmed (0.0 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/A4.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/A4.flac. leading silence trimmed (1.4 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/B4.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/B4.flac. leading silence trimmed (1.6 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/Cs5.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/C#5.flac. leading silence trimmed (0.0 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/Ds5.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/D#5.flac. leading silence trimmed (1.5 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/F5.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/F5.flac. leading silence trimmed (1.5 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/G5.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/G5.flac. leading silence trimmed (0.0 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/A5.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/A5.flac. leading silence trimmed (1.7 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/C6.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/C6.flac. leading silence trimmed (1.2 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
ukulele/chuck.mp3: https://github.com/freepats/ukulele1/blob/86d345f6f7b7/samples/chuck.wav. leading silence trimmed (0.7 ms) so the attack starts the file; one gain for the whole set, 1.5 ms fade-in, 50 ms fade-out; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.

VocalSet: A Singing Voice Dataset

Used for: Melody voice (female and male)
By: Julia Wilkins, Prem Seetharaman, Alison Wahl, Bryan Pardo
Singers: female: f5 (mezzo-soprano), male: m3 (tenor)
Source: https://zenodo.org/records/1442513
License: Creative Commons Attribution 4.0 International (CC BY 4.0). License read on 11 October 2026.
Changes: Single notes cut from the straight-tone recordings on the vowel u, level-matched, looped with a crossfade, resampled to 44.1 kHz mono and converted to MP3.

The 20 shipped files

voice/female/C4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/long_tones/straight/f5_long_straight_u.wav, 1.10 to 4.23 s). cut from the long tone recording where the pitch holds steady (3.13 s, C4, measured 60.29); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.939 to 3.089 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/D4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/scales/straight/f5_scales_straight_u.wav, 7.39 to 7.88 s). cut from the scale recording where the pitch holds steady (0.49 s, D4, measured 62.25); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.146 to 0.448 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/E4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/arpeggios/straight/f5_arpeggios_straight_u.wav, 5.45 to 6.44 s). cut from the arpeggio recording where the pitch holds steady (0.99 s, E4, measured 64.27); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.298 to 0.953 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/F4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/scales/straight/f5_scales_straight_u.wav, 1.46 to 1.82 s). cut from the scale recording where the pitch holds steady (0.36 s, F4, measured 64.55); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.120 to 0.324 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/G4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/arpeggios/straight/f5_arpeggios_straight_u.wav, 2.41 to 3.37 s). cut from the arpeggio recording where the pitch holds steady (0.96 s, G4, measured 67.12); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.287 to 0.918 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/A4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/scales/straight/f5_scales_straight_u.wav, 2.75 to 3.19 s). cut from the scale recording where the pitch holds steady (0.44 s, A4, measured 69.32); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.132 to 0.401 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/B4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/scales/straight/f5_scales_straight_u.wav, 5.06 to 5.50 s). cut from the scale recording where the pitch holds steady (0.44 s, B4, measured 71.10); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.132 to 0.401 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/C5.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/long_tones/straight/f5_long_straight_u.wav, 6.54 to 10.30 s). cut from the long tone recording where the pitch holds steady (3.76 s, C5, measured 72.26); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 1.127 to 3.717 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/D5.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/scales/straight/f5_scales_straight_u.wav, 4.16 to 4.59 s). cut from the scale recording where the pitch holds steady (0.44 s, D5, measured 74.31); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.131 to 0.395 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/female/F5.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/female5/long_tones/straight/f5_long_straight_u.wav, 12.53 to 14.71 s). cut from the long tone recording where the pitch holds steady (2.18 s, F5, measured 76.97); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.655 to 2.143 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/C3.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/long_tones/straight/m3_long_straight_u.wav, 0.99 to 2.91 s). cut from the long tone recording where the pitch holds steady (1.92 s, C3, measured 47.59); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.575 to 1.876 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/D3.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/scales/straight/m3_scales_straight_u.wav, 16.24 to 17.27 s). cut from the scale recording where the pitch holds steady (1.03 s, D3, measured 49.60); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.310 to 0.993 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/E3.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/scales/straight/m3_scales_straight_u.wav, 2.75 to 3.84 s). cut from the scale recording where the pitch holds steady (1.09 s, E3, measured 51.66); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.327 to 1.051 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/F3.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/scales/straight/m3_scales_straight_u.wav, 3.84 to 4.89 s). cut from the scale recording where the pitch holds steady (1.04 s, F3, measured 52.60); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.313 to 1.005 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/G3.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/arpeggios/straight/m3_arpeggios_straight_u.wav, 4.82 to 5.29 s). cut from the arpeggio recording where the pitch holds steady (0.48 s, G3, measured 54.68); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.143 to 0.436 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/A3.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/scales/straight/m3_scales_straight_u.wav, 6.23 to 6.99 s). cut from the scale recording where the pitch holds steady (0.76 s, A3, measured 56.68); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.227 to 0.718 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/B3.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/scales/straight/m3_scales_straight_u.wav, 8.02 to 9.04 s). cut from the scale recording where the pitch holds steady (1.02 s, B3, measured 59.36); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.305 to 0.976 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/C4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/long_tones/straight/m3_long_straight_u.wav, 4.33 to 7.29 s). cut from the long tone recording where the pitch holds steady (2.96 s, C4, measured 59.70); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.887 to 2.917 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/D4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/scales/straight/m3_scales_straight_u.wav, 9.17 to 9.67 s). cut from the scale recording where the pitch holds steady (0.49 s, D4, measured 61.55); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 0.148 to 0.453 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.
voice/male/F4.mp3: https://zenodo.org/records/1442513 (VocalSet11.zip, FULL/male3/long_tones/straight/m3_long_straight_u.wav, 8.56 to 12.39 s). cut from the long tone recording where the pitch holds steady (3.83 s, F4, measured 64.79); cut where the voice reaches its steady level and its pitch, level set to -20 dBFS RMS, 10 ms fade-in; loop region 1.149 to 3.789 s baked with a crossfade; resampled to 44.1 kHz mono and converted to MP3 at 96 kbps.

The recordings are provided as is, without warranties of any kind, as their licenses say.