If i want to map the midi range of integers 1 to 127 to equally spaced floating point numbers in the range -2 to +2 what do I do? (1 Viewer)

[Denny Oubidoux]

If i want to map the midi range of integers 1 to 127 to equally spaced floating point numbers in the range -2 to +2 what do I do? is there an easy way to do this?

 

[Theseus Mock]

If i want to map the midi range of integers 1 to 127 to equally spaced floating point numbers in the range -2 to +2 what do I do? is there an easy way to do this?

Linear space

Use matlab or this online equivalent Octave Online: Free Interface compatible with MATLAB and type in: linspace(-2,2,128)

I’m sure there’s some excel type formula someone has concocted put there on the net.