Rename commands to full names

modules/midi/src/main/resources/command.mus

@@ -1,3 +1,3 @@
-function i(instrument: int) {
+function instrument(instrument: int) {
     return { instrument -> instrument };
 }

modules/music-commands/src/main/resources/main.mus

@@ -1,4 +1,4 @@
-function v(value: float) {
+function velocity(value: float) {
     return { velocity -> value };
 }
 

modules/synth/src/main/resources/command.mus

@@ -1,12 +1,12 @@
-function o(overtones: list<float>) {
+function overtones(overtones: list<float>) {
     return { overtones -> overtones };
 }
 
-function e(envelope: map<string><>) {
+function envelope(envelope: map<string><>) {
     return { envelope -> envelope };
 }
 
-function t(tuning: float) {
+function tuning(tuning: float) {
     return { tuning -> tuning };
 }