# Copyright-Free Raw PCM Audio Samples

Raw PCM s16le audio samples featuring nature ambience and relaxing music for waveform, playback, and conversion workflows

> Canonical page: https://test.elysiatools.com/en/samples/pcm-samples

- **Category:** Media

- **Keywords:** pcm, raw audio, s16le, audio, samples, copyright-free, testing, decoder, waveform

## Examples

- **Waterfall Nature Sounds (PCM)**: Raw PCM waterfall ambience, suitable for waveform inspection, playback, and format conversion
- **Deep Sleep Meditation (PCM)**: Raw PCM sleep meditation music for calm listening and audio workflow use
- **Focus & Concentration Music (PCM)**: Raw PCM focus background music for study, work, and waveform-based audio workflows

## Related tools

- [DSD to PCM Converter](https://test.elysiatools.com/en/tools/dsd-to-pcm): Convert DSD (Direct Stream Digital) audio files to PCM WAV format with selectable bit depth and sample rate
- [Batch Audio Converter](https://test.elysiatools.com/en/tools/audio-batch-converter): Convert multiple audio files between different formats like MP3, WAV, FLAC, AAC, OGG, Opus with quality settings and batch processing
- [Audio Codec Swap](https://test.elysiatools.com/en/tools/audio-codec-swap): Change the codec of an audio file within a chosen output format
- [Audio Format Converter](https://test.elysiatools.com/en/tools/audio-converter): Convert audio files between different formats like MP3, WAV, FLAC, AAC, OGG with quality settings and volume adjustment
- [Audio Null Test](https://test.elysiatools.com/en/tools/audio-null-test): Compare two audio files by direct sample subtraction and export residual measurements.
- [Audio to Multitrack MIDI (Draft)](https://test.elysiatools.com/en/tools/audio-to-multitrack-midi): Split a full mix into stems (drums/bass/other/vocals) and transcribe each to MIDI — a multi-track starting point for transcription
- [Batch WAV Audio Converter](https://test.elysiatools.com/en/tools/batch-wav-converter): Convert multiple WAV files to OGG, AAC, M4A, and OPUS formats with quality settings, bitrate control, and batch processing
- [Audio Channel Resample](https://test.elysiatools.com/en/tools/audio-channel-resample): Change the number of channels (mono/stereo) while keeping the same format

## Related content

- [Copyright-Free MP3 Audio Samples](https://test.elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
- [Copyright-Free WAV Audio Samples](https://test.elysiatools.com/en/samples/wav-samples): Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
- [Speech Learning & Safety Audio Samples](https://test.elysiatools.com/en/samples/audio-learning-safety-samples): Deterministic synthetic WAV inputs for pronunciation comparison, dictation preflight, alert degradation, and voice privacy tools.
- [Copyright-Free AAC Audio Samples](https://test.elysiatools.com/en/samples/aac-samples): High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
- [Copyright-Free FLAC Audio Samples](https://test.elysiatools.com/en/samples/flac-samples): Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
- [Copyright-Free M4A Audio Samples](https://test.elysiatools.com/en/samples/m4a-samples): Apple iTunes compatible M4A audio samples with AAC encoding, optimized for quality and file size balance