Preview samples: 

All Sonic Pi samples can be previewed by locating the Sonic Pi application folder installed on your computer Sonic Pi/elc/samples.

The following is taken from the README.md file within the Sonic Pi/elc/samples directory within the Sonic Pi application

# Samples

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:

## Drums

* `: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/

## Electric sounds

* `: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/

## Guitar

* `: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

* `: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/

## Percussion

* `: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/

## Ambient

* `: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

* `: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/

## Bass Drums

* `: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/

## Snares

* `: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/

## Loops

* `: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

* `: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

* `: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/

# Glitchy sounds

* `: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 sounds

* `: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/