All samples in this directory are from http://freesound.org and have been placed in the public domain via the Creative Commons 0 License:
http://creativecommons.org/publicdomain/zero/1.0/
Many of the samples have been slightly modified and trimmed for use with Sonic Pi.
Links to original samples:
:drum_heavy_kick- http://freesound.org/people/Zajo/sounds/4832/:drum_tom_mid_soft- http://www.freesound.org/people/menegass/sounds/100067/:drum_tom_mid_hard- http://www.freesound.org/people/menegass/sounds/100066/:drum_tom_lo_soft- http://www.freesound.org/people/menegass/sounds/100065/:drum_tom_lo_hard- http://www.freesound.org/people/menegass/sounds/100064/:drum_tom_hi_soft- http://www.freesound.org/people/menegass/sounds/100063/:drum_tom_hi_hard- http://www.freesound.org/people/menegass/sounds/100062/:drum_splash_soft- http://www.freesound.org/people/menegass/sounds/100061/:drum_splash_hard- http://www.freesound.org/people/menegass/sounds/100060/:drum_snare_soft- http://www.freesound.org/people/menegass/sounds/100059/:drum_snare_hard- http://www.freesound.org/people/menegass/sounds/100058/:drum_cymbal_soft- http://www.freesound.org/people/menegass/sounds/100057/:drum_cymbal_hard- http://www.freesound.org/people/menegass/sounds/100056/:drum_cymbal_open- http://www.freesound.org/people/menegass/sounds/100055/:drum_cymbal_closed- http://www.freesound.org/people/menegass/sounds/100053/:drum_cymbal_pedal- http://www.freesound.org/people/menegass/sounds/100054/:drum_bass_soft- http://www.freesound.org/people/menegass/sounds/100052/:drum_bass_hard- http://www.freesound.org/people/menegass/sounds/100051/:drum_cowbell- http://freesound.org/people/Neotone/sounds/75338/:drum_roll- http://freesound.org/people/Heigh-hoo/sounds/19433/
:elec_triangle- http://www.freesound.org/people/looppool/sounds/13147/:elec_snare- http://www.freesound.org/people/looppool/sounds/13146/:elec_lo_snare- http://www.freesound.org/people/looppool/sounds/13145/:elec_hi_snare- http://www.freesound.org/people/looppool/sounds/13125/:elec_mid_snare- http://www.freesound.org/people/looppool/sounds/13132/:elec_cymbal- http://www.freesound.org/people/looppool/sounds/13143/:elec_soft_kick- http://www.freesound.org/people/looppool/sounds/13142/:elec_filt_snare- http://www.freesound.org/people/looppool/sounds/13141/:elec_fuzz_tom- http://www.freesound.org/people/looppool/sounds/13140/:elec_chime- http://www.freesound.org/people/looppool/sounds/13138/:elec_bong- http://www.freesound.org/people/looppool/sounds/13137/:elec_twang- http://www.freesound.org/people/looppool/sounds/13136/:elec_wood- http://www.freesound.org/people/looppool/sounds/13135/:elec_pop- http://www.freesound.org/people/looppool/sounds/13134/:elec_beep- http://www.freesound.org/people/looppool/sounds/13126/:elec_blip- http://www.freesound.org/people/looppool/sounds/13121/:elec_blip2- http://www.freesound.org/people/looppool/sounds/13120/:elec_ping- http://www.freesound.org/people/looppool/sounds/13119/:elec_bell- http://www.freesound.org/people/looppool/sounds/13116/:elec_flip- http://www.freesound.org/people/looppool/sounds/13114/:elec_tick- http://www.freesound.org/people/looppool/sounds/13113/:elec_hollow_kick- http://www.freesound.org/people/looppool/sounds/13099/:elec_twip- http://www.freesound.org/people/looppool/sounds/13094/:elec_plip- http://www.freesound.org/people/looppool/sounds/13093/:elec_blup- http://www.freesound.org/people/looppool/sounds/13092/
:guit_harmonics- http://freesound.org/people/BStateham/sounds/141524/<:guit_e_fifths- http://freesound.org/people/Sub-d/sounds/46990/:guit_e_slide- http://freesound.org/people/Suva/sounds/2410/:guit_em9- http://www.freesound.org/people/Sub-d/sounds/46992/
:misc_burp- http://freesound.org/people/anas76/sounds/222022/:misc_crow- http://freesound.org/people/davidworksonline/sounds/54973/:misc_cineboom- http://freesound.org/people/Northern_Monkey/sounds/177242/
:perc_bell- http://freesound.org/people/AlaskaRobotics/sounds/221515/:perc_bell_2- https://freesound.org/people/hullum/sounds/415559/:perc_snap- http://www.freesound.org/people/SoundCollectah/sounds/109400/:perc_snap2- http://www.freesound.org/people/Peram/sounds/158615/:perc_swash- http://freesound.org/people/qubodup/sounds/60009/:perc_till- http://freesound.org/people/Zott820/sounds/209578/:perc_door- https://freesound.org/people/hullum/sounds/415579/:perc_impact_1- https://freesound.org/people/hullum/sounds/415578/:perc_impact_2- https://freesound.org/people/hullum/sounds/415581/:perc_swoosh- https://freesound.org/people/hullum/sounds/415580/
:ambi_soft_buzz- http://freesound.org/people/ludvique/sounds/71852/:ambi_swoosh- http://freesound.org/people/Halgrimm/sounds/169867/:ambi_drone- http://freesound.org/people/Autistic%20Lucario/sounds/195341/:ambi_glass_hum- http://freesound.org/people/kaligari/sounds/35391/:ambi_glass_rub- http://freesound.org/people/ani_music/sounds/198403/:ambi_haunted_hum- http://freesound.org/people/kaligari/sounds/35392/:ambi_piano- http://freesound.org/people/RutgerMuller/sounds/51245/:ambi_lunar_land- http://freesound.org/people/maqsim/sounds/172157/:ambi_dark_woosh- http://freesound.org/people/EcoDTR/sounds/27281/:ambi_choir- http://freesound.org/people/Exsomniel/sounds/207809/:ambi_sauna- https://freesound.org/people/hullum/sounds/415551/
:bass_hit_c- http://freesound.org/people/oceanictrancer/sounds/211614/:bass_hard_c- http://freesound.org/people/ani_music/sounds/165309/:bass_thick_c- http://freesound.org/people/ani_music/sounds/165314/:bass_trance_c- http://freesound.org/people/ani_music/sounds/165329/:bass_drop_c- http://freesound.org/people/ani_music/sounds/165320/:bass_woodsy_c- http://freesound.org/people/ani_music/sounds/165322/:bass_voxy_c- http://freesound.org/people/ani_music/sounds/165325/:bass_voxy_hit_c- http://freesound.org/people/ani_music/sounds/165327/:bass_dnb_f- http://freesound.org/people/Exsomniel/sounds/206134/
:bd_pure- http://freesound.org/people/EKVelika/sounds/209571/:bd_808- http://freesound.org/people/EKVelika/sounds/208447/:bd_zum- http://freesound.org/people/n1ghthawk/sounds/172124/:bd_gas- http://freesound.org/people/menegass/sounds/89460/:bd_sone- http://freesound.org/people/soneproject/sounds/223090/:bd_haus- http://freesound.org/people/Rodrigo%20The%20Mad/sounds/137722/:bd_zome- http://freesound.org/people/Dolfeus/sounds/55231/:bd_boom- http://freesound.org/people/Snapper4298/sounds/157245/:bd_klub- http://freesound.org/people/zgump/sounds/83262/:bd_fat- http://freesound.org/people/cubix/sounds/124386/:bd_tek- http://freesound.org/people/DWSD/sounds/171104/:bd_ada- http://www.freesound.org/people/adammusic18/sounds/208871/:bd_mehackit- https://freesound.org/people/hullum/sounds/415550/
:sn_dub- http://freesound.org/people/Adriak909/sounds/173142/:sn_dolf- http://freesound.org/people/Dolfeus/sounds/57534/:sn_zome- http://freesound.org/people/Dolfeus/sounds/55232/:sn_generic- https://freesound.org/people/hullum/sounds/415582/
:loop_industrial- http://freesound.org/people/godspine/sounds/222072/:loop_compus- http://freesound.org/people/godspine/sounds/212288/:loop_amen- http://freesound.org/people/Dolfeus/sounds/43389/:loop_amen_full- http://freesound.org/people/gowers/sounds/202537/:loop_garzul- http://freesound.org/people/Garzul/sounds/213524/:loop_mika- http://freesound.org/people/mika55/sounds/188551/:loop_breakbeat- http://freesound.org/people/Snapper4298/sounds/160354/:loop_safari- http://freesound.org/people/nemaavla/sounds/318759/:loop_tabla- http://freesound.org/people/lezaarth/sounds/242591/:loop_3dprinter- https://freesound.org/people/hullum/sounds/415571/:loop_drone_g_97- https://freesound.org/people/hullum/sounds/415570/:loop_electric- https://freesound.org/people/hullum/sounds/415569/:loop_mehackit_1- https://freesound.org/people/hullum/sounds/415568/:loop_mehackit_2- https://freesound.org/people/hullum/sounds/415575/:loop_perc_1- https://freesound.org/people/hullum/sounds/415574/:loop_perc_2- https://freesound.org/people/hullum/sounds/415573/:loop_weirdo- https://freesound.org/people/hullum/sounds/415572/
:tabla_tas1- http://freesound.org/people/dio_333/sounds/130427/:tabla_tas2- http://freesound.org/people/dio_333/sounds/130425/:tabla_tas3- http://freesound.org/people/dio_333/sounds/130430/:tabla_ke1- http://freesound.org/people/dio_333/sounds/130413/:tabla_ke2- http://freesound.org/people/dio_333/sounds/130424/:tabla_ke3- http://freesound.org/people/dio_333/sounds/130423/:tabla_na- http://freesound.org/people/dio_333/sounds/130421/:tabla_na_o- http://freesound.org/people/dio_333/sounds/130422/:tabla_tun1- http://freesound.org/people/dio_333/sounds/130416/:tabla_tun2- http://freesound.org/people/dio_333/sounds/130419/:tabla_tun3- http://freesound.org/people/dio_333/sounds/130420/:tabla_te1- http://freesound.org/people/dio_333/sounds/130429/:tabla_te2- http://freesound.org/people/dio_333/sounds/130418/:tabla_te_ne- http://freesound.org/people/dio_333/sounds/130417/:tabla_te_m- http://freesound.org/people/dio_333/sounds/130415/:tabla_ghe1- http://freesound.org/people/dio_333/sounds/130406/:tabla_ghe2- http://freesound.org/people/dio_333/sounds/130405/:tabla_ghe3- http://freesound.org/people/dio_333/sounds/130404/:tabla_ghe4- http://freesound.org/people/dio_333/sounds/130411/:tabla_ghe5- http://freesound.org/people/dio_333/sounds/130410/:tabla_ghe6- http://freesound.org/people/dio_333/sounds/130409/:tabla_ghe7- http://freesound.org/people/dio_333/sounds/130408/:tabla_ghe8- http://freesound.org/people/dio_333/sounds/130414/:tabla_dhec- http://freesound.org/people/dio_333/sounds/130407/:tabla_na_s- http://freesound.org/people/dio_333/sounds/130428/:tabla_re- http://freesound.org/people/dio_333/sounds/130427/
:vinyl_backspin- http://freesound.org/people/il112/sounds/182316/:vinyl_rewind- http://freesound.org/people/TasmanianPower/sounds/162493/:vinyl_scratch- http://freesound.org/people/hello_flowers/sounds/28681/:vinyl_hiss- http://freesound.org/people/veezay/sounds/130393/
:glitch_bass_g- https://freesound.org/people/hullum/sounds/415549/:glitch_perc_1- https://freesound.org/people/hullum/sounds/415548/:glitch_perc_2- https://freesound.org/people/hullum/sounds/415555/:glitch_perc_3- https://freesound.org/people/hullum/sounds/415554/:glitch_perc_4- https://freesound.org/people/hullum/sounds/415553/:glitch_perc_5- https://freesound.org/people/hullum/sounds/415552/:glitch_robot_1- https://freesound.org/people/hullum/sounds/415557/:glitch_robot_2- https://freesound.org/people/hullum/sounds/415556/
:mehackit_phone_1- https://freesound.org/people/hullum/sounds/415577/:mehackit_phone_2- https://freesound.org/people/hullum/sounds/415576/:mehackit_phone_3- https://freesound.org/people/hullum/sounds/415562/:mehackit_phone_4- https://freesound.org/people/hullum/sounds/415563/:mehackit_robot_1- https://freesound.org/people/hullum/sounds/415560/:mehackit_robot_2- https://freesound.org/people/hullum/sounds/415561/:mehackit_robot_3- https://freesound.org/people/hullum/sounds/415566/:mehackit_robot_4- https://freesound.org/people/hullum/sounds/415567/:mehackit_robot_5- https://freesound.org/people/hullum/sounds/415564/:mehackit_robot_6- https://freesound.org/people/hullum/sounds/415565/:mehackit_robot_7- https://freesound.org/people/hullum/sounds/415558/