Change audio playback speed
Drag & drop audio file here
Supports MP3, WAV, FLAC, AAC, OGG and more
Drag & drop your M4A file
Choose playback speed for your M4A audio
Save your speed-adjusted M4A file
MPEG-4 Audio
M4A is an audio-only MPEG-4 container, typically containing AAC or ALAC audio. It's the default format for Apple Music downloads and iTunes purchases.
Common reasons to change M4A audio speed
Save your music collection in M4A format for best quality.
Export podcasts in M4A for optimal streaming.
Ensure M4A audio plays on any smartphone or tablet without issues.
Use M4A for web audio that loads fast and plays everywhere.
Your audio files stay on your device.
WebAssembly-powered M4A speed processing.
Change speed for MP3, WAV, FLAC, AAC, OGG, M4A and more.