Answer:
The first volume of Kaway-Kawayan focuses on the following Philippine bamboo music traditions and instrument makers: (1) Bamboo Organ of Las Piñas, (2) Bamboo Ukulele of Cebu, (3) Himig Kawayan of Quezon City, Laguna, Sta. Mesa; (4) Karatong Festival of Dulag, Leyte; (5) Musikong Bumbong of Angono, Rizal; (6) Musikong Bumbong of Bulacan