HomeHacker News Show HN: Fourhands is a P2P MIDI jam room for pianists https://ift.tt/3bl5TUX byHat hair -January 08, 2021 0 Show HN: Fourhands is a P2P MIDI jam room for pianists https://ift.tt/38qRoNu January 8, 2021 at 09:26PM Tags: Hacker News Facebook Twitter