emolo' effect.

[14][8]: -- Unused --

[14][9]: Retrigger sample
     Where [14][9][x] means "trigger current sample every x ticks in
     this division". If x is 0, then no retriggering is done (acts as if
     no effect was chosen), otherwise the retriggering begins on the
     first tick and then x ticks after that, etc.

[14][10]: Fine volume slide up
     Where [14][10][x] means "increment the volume of the current sample
     by x". The incrementing takes place at the beginning of the
     division, a