AI Tool
Mashup two songs with smooth crossfades.
Live-mix two tracks with intelligent BPM detection and a crossfader. Record the mix straight to WAV.
Song A
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Song B
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🎧 Mashup Creator • Client-side mixing
Highlights
Smart BPM
Auto-detects tempo for both tracks to help you align beats perfectly.
Equal-Power Fade
Professional crossfade algorithm ensures smooth, natural transitions.
100% Local
Everything runs in your browser. Your music never leaves your device.
Guide
How it works
1
Upload songs
Pick two tracks you want to transition between.
2
Align & crossfade
Use the waveforms to line up the beats, then drag the crossfader to mix.
3
Record mix
Hit Record and perform your mashup live. Download as WAV when done.
Pro tipFor the smoothest transitions, pick two songs with a similar BPM and key. Use the Chord Recognition tool to find matching tracks first.
SupportedMP3WAVM4AFLAC