AI Music & Song Extender
Extend short audio clips, beat snippets, or unfinished tracks by +60 seconds seamlessly with neural audio continuation.
Drop audio track to extend
Supports MP3, WAV, M4A (Max 50MB)
What is an AI Song Extender?
An AI Song Extender is a deep-learning audio tool that analyzes incoming musical structure—including key signatures, chord progressions, drum grooves, and timbre—to automatically generate matching extended verses, solos, or outro sections.
Need to generate new lyrics or convert your audio file to MIDI? Explore our AI Lyrics Studio or convert your stems using the MP3 to MIDI Converter.
Why Use TextSongAI Song Extender?
BPM & Tempo Matching
Automatically detects input track tempo and locks rhythm timing seamlessly.
Harmonic Continuity
Maintains key signature and chord transitions across extended song sections.
100% Commercial Rights
All generated extensions include royalty-free rights for YouTube and Spotify release.