Loop
           
No loop
   
   
     
Speed
           
1.00×
   
 
     
   
Select a folder to load songs.
     
     
   
No file loaded
   
Duration: 0.00 s
 
 
    Shortcuts: Space play/pause • s set loop start • e set loop end • l toggle loop    
Note: Independent pitch-shift (change pitch but keep tempo) requires a time-stretch algorithm/library (e.g., soundtouch.js) — see comments in the code.