If you wanted to list in order of aggregate ordinal score for music (with marching place and ordinal in parentheses) you'ld have the following using standard tie breaks for music
1st Brownsville Lopez-11 (13th-25)
2nd Northside Clark -15 (12th-23)
3rd. Northside Brandeis - 16 (15th-30)
4th. San Benito - 17 (4th -11)
5th. Edinburg North -18 (10t -21)
6th. Northside O'Connor - 21 (1t-4)
7th. Northside Warren - 27 (9th-20)
8th. Harlingen - 27 (1t-4)
9th. Taft - 28 (6t-14)
10th. McAllen - 29 (18th-33)
11th. Stevens - 30 (6t -14)
12th. Brownsville Hanna- 34 (1t-4)
13th. Laredo United - 34 (10t-21)
14th. PSJA North - 36 (16th-31)
15th. Harlingen South -39 (5th-13)
16th. Laredo United South-43 (14th- 27)
17th. Los Fresnos -45 (8th-17)
18th. Palmview - 51 (20th -39)
19th. Veterans Memorial - 51 (17th-32)
20th. Weslaco East - 58 (19th-37)