diff --git a/modules/midi/src/main/resources/command.mus b/modules/midi/src/main/resources/command.mus
index 151926b..43a55bb 100644
--- a/modules/midi/src/main/resources/command.mus
+++ b/modules/midi/src/main/resources/command.mus
@@ -1,3 +1,3 @@
-function i(instrument: int) {
+function instrument(instrument: int) {
     return { instrument -> instrument };
 }
\ No newline at end of file
diff --git a/modules/music-commands/src/main/resources/main.mus b/modules/music-commands/src/main/resources/main.mus
index ba0669d..abb3d42 100644
--- a/modules/music-commands/src/main/resources/main.mus
+++ b/modules/music-commands/src/main/resources/main.mus
@@ -1,4 +1,4 @@
-function v(value: float) {
+function velocity(value: float) {
     return { velocity -> value };
 }
 
diff --git a/modules/synth/src/main/resources/command.mus b/modules/synth/src/main/resources/command.mus
index 6340a79..6c45eb6 100644
--- a/modules/synth/src/main/resources/command.mus
+++ b/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 };
 }