In a min, Theremin Trophy in Cloudpunk
In a min, Theremin
Sell old instruments to Sabra
How to unlock In a min, ThereminYou can do this as you play through the story or just wait until after you've completed the story and are cleaning up any Free Roam trophies/collectibles. There are 2 "old instruments you can collect.
1st Instrument (Ocarina): Mercantile District (accessed via Gallows Row/Ochuba)
2nd "Instrument" (Compact Disc): Ochuba
When you have 1 (or both), take it/them to Sabra who is found in Nihon Minorus (accessed via Mochi District/Albena Majorus).
The 1st one you give him will get you the trophy. The 2nd one will earn you some money.