This effector makes a sound if powered and can be used for making music. Normally it makes piano sounds. The sound frequency can be changed by punching the block (only works for piano). There are some special sounds that depend on the block below:

Block Below | Effect
--- | ---
Glass or Obsidian Glass | Hi-hat
Any stone | Kick
Chest or Locked Chest | Snare
Any tree | Crash
Any wooden planks | Lite Crash
Coal Block | Explosion sound
Lava Source | Fire sound
Steel Block | Piano (high pitch, one octave higher than normal)
Any other block | Piano (low pitch)