ScreamTracker 3 Effects

Almost unfindable, so here are the ScreamTracker 3 Effects:

* Axy: Set Speed
* Bxy: Position Jump
* Cxy: Pattern Break
* Dxy: Volume Slide
* Exy: Portamento Down
* Fxy: Portamento Up
* Gxy: Tone-Portamento
* Hxy: Vibrato
* Ixy: Tremor
* Jxy: Arpeggio
* Kxy: Vibrato + Volume Slide
* Lxy: Tone-Portamento + Volume Slide
* Mxy: Set Channel Volume
* Nxy: Channel Volume Slide
* Oxy: Set Sample Offset
* Pxy: Panning Slide
* Qxy: Retrig
* Rxy: Tremolo
* Sxy: Extended S3M Commands
* Txy: Set Tempo
* Uxy: Fine Vibrato
* Vxy: Set Global Volume
* Wxy: Global Volume Slide
* Xxy: Set Panning
* Yxy: Panbrello

Of course also usable in the great ModPlugTracker.