Purchased from Roarich in Ul'dah Steps of Nald for 5,000 Gil. Purchased from Roarich in Ul'dah - Steps of Nald for 5,000 Gil. Purchased from Bango Zango in Limsa Lominsa Lower Decks for 5,000 Gil. Purchased from Maisenta in New Gridania for 5,000 Gil. You can view your collection any time by selecting 'Logs' => 'Orchestration List' or with the shortcut of 'Control+O' on PCs.
You can play any piece from your orchestration collection on a Jukebox in your house, apartment or guild house, as well as on a small '' in every Inn throughout the game. Orchestration rolls (introduced in Patch 3.2) can drop from dungeon bosses, coffers, treasure maps, and much more. Here is a list of every obtainable orchestration roll in Final Fantasy XIV.