The schedule for 2017 is yet to be determined, but here is last years schedule so you can get an idea of what to expect.
Santa Teresa Music Marathon Schedule
8:00am-9:35am Symphonic Band (period 2)
9:55am-11:30am Wind Ensemble (period 4)
11:30am-12:20pm Hawaii Band (tutorial)
12:20pm-12:50pm Jazz Band 1-lunch-Outdoor Stage
1:00pm-2:00pm Brass Band (period 6)
2:00-2:30pm-Flute Choir (period 6)
3:30pm-Winter Percussion Warm up/Small Group Performances etc.
4:15pm-Ukulele Ensemble (combos set up)
4:50pm-Jazz Combo A
5:20pm-Jazz Combo B
5:50pm-Transition to Battle of the Bands-Outdoor Stage
6:00-9:00pm-Outdoor Stage-Battle of the Bands
11:00pm-Jazz Band 2
11:30pm-Jazz Band 1