- Name: Harmonic Synthesizer
- Value: 120 Pokos
- Set: Artistic Spirit Series
- Weight: 10 grams
The Harmonic Synthesizer is a treasure in Pikmin 2 and is actually a castenet. It is found on Sublevel 3 of the Glutton's Kitchen, and may be located in an alcove. Breadbugs, Anode Beetles, and other nuisances may hinder your progress in recovering this treasure.