==== <code>ENV</code> ====
: [The ENV command define the VOLUME shape of a sound which means manipulating the loudness in a certain range.:The command could looks like:<pre>ENV NUMBER,STEPS?,VERTICAL?,HORIZONTAL?</pre>:It is possible to define 15 different envelope shapes.So '''NUMBER''' could be 1-15.] :Each '''?''' stands for up to five sections (1-5), where each STEP<>VERTICAL<>HORIZONTAL with the same '''?''' are belong together. :'''STEP:''' means how many steps in each section (0-127) > one step is 1/100 of a second!:'''VERTICAL''': means how big is the step size from bottom to top (-128 to 127):'''HORIZONTAL''': means how big is the step size from left to right (0-255)
==== <code>ERASE v1[% | ! | $][,v2[% | ! | $][,...]]</code> ====