float tone_goodbye[][2] = SONG(GOODBYE_SOUND);
float music_scale[][2] = SONG(MUSIC_SCALE_SOUND);
-void persistant_default_layer_set(uint16_t default_layer) {
+void persistent_default_layer_set(uint16_t default_layer) {
eeconfig_update_default_layer(default_layer);
default_layer_set(default_layer);
}