Over 8.5GB of FREE Samples – Sound Effects, Loops, Grooves, Drums, Voices and Instruments – for The Children of the World. This huge and continuously expanding collection of new and original samples have been donated to Dr. Richard Boulanger @ cSounds.com specifically to support the OLPC developers, students and XO users. They are free and will be available under a CC-BY license for downloading and use in your music and activities. Each of the 6500+ samples is 16-bit, WAV, Mono, normalized to -3dB, and provided at 3 sample rates - 44.1K, 22.5K and 16K.