1. The musical characteristics of Philippine festivals and theatrical forms include the use of percussion instruments, lively rhythms, and traditional dance forms like the tinikling.

2. The origins and cultural backgrounds of Philippine festivals shape them in various ways, such as through the types of music, dance, and costumes used.

3. Ways to promote Filipino theater and drama include attending local productions, sharing information on social media, supporting theater groups, and appreciating the country's rich cultural heritage.