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Copyright-Free Raw PCM Audio Samples

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

Samples

Entries inside this sample collection

AudioSimple

Waterfall Nature Sounds (PCM)

Raw PCM waterfall ambience, suitable for waveform inspection, playback, and format conversion

Difficulty

2/10

Estimated time

2 min

Tags

nature, waterfall, pcm, raw, waveform, decoder

Download audio Open in new tab

format: PCM s16le (raw)
sampleRate: 44.1 kHz
channels: Stereo
bitDepth: 16-bit

AudioIntermediate

Deep Sleep Meditation (PCM)

Raw PCM sleep meditation music for calm listening and audio workflow use

Difficulty

4/10

Estimated time

4 min

Tags

sleep, meditation, pcm, raw, audio-processing

Download audio Open in new tab

format: PCM s16le (raw)
sampleRate: 44.1 kHz
channels: Stereo
bitDepth: 16-bit

AudioIntermediate

Focus & Concentration Music (PCM)

Raw PCM focus background music for study, work, and waveform-based audio workflows

Difficulty

4/10

Estimated time

4 min

Tags

focus, concentration, pcm, raw, validation

Download audio Open in new tab

format: PCM s16le (raw)
sampleRate: 44.1 kHz
channels: Stereo
bitDepth: 16-bit

Tools

Tools frequently paired with this sample

Related

Related sample collections

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Related workflows

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Create a durable audio identity record with loudness, silence, and preview evidence for QC or cataloging.

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Media

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Copyright-Free MP3 Audio 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

Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music

Speech Learning & Safety Audio Samples

Deterministic synthetic WAV inputs for pronunciation comparison, dictation preflight, alert degradation, and voice privacy tools.

Copyright-Free AAC Audio 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

Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music

Copyright-Free M4A Audio Samples

Apple iTunes compatible M4A audio samples with AAC encoding, optimized for quality and file size balance