i have a sound track created by a my friend .i draw them in a piano roll and it's perfect.but the problem is my created one using flstudio bit slow.how can i increase speed without re drawing all the chords.

This is what i currently have

enter image description here

and This is what i want

enter image description here

i tried grouping all and decrease width of cell but then there are spaces between cells.
thanks.hope it's clear

  • Increase the tempo?
    – Tetsujin
    Commented Apr 5, 2015 at 11:08
  • @Tetsujin i think yes.
    – Fast Snail
    Commented Apr 5, 2015 at 12:20

1 Answer 1


If it is just an tempo increase you want, then assign automation to the bpm knob and then use the graph to change the knob value over time... but the second part of your question about the note lengths sounds like you are talking about quantization: Google search for quantization fl studio

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