content hold: remove 2 payloads

content hold: remove 2 payloads

restore 8 exempt classical payloads (content-hold-exempt.json)

content hold: remove 14 payloads

scores: classical -> MusicXML (3352) (part 12)

scores: classical -> MusicXML (3352) (part 11)

scores: classical -> MusicXML (3352) (part 10)

scores: classical -> MusicXML (3352) (part 9)

scores: classical -> MusicXML (3352) (part 8)

scores: classical -> MusicXML (3352) (part 7)

scores: classical -> MusicXML (3352) (part 6)

scores: classical -> MusicXML (3352) (part 5)

scores: classical -> MusicXML (3352) (part 4)

scores: classical -> MusicXML (3352) (part 3)

scores +3352 PD-classical (part 10)

scores +3352 PD-classical (part 9)

scores +3352 PD-classical (part 8)

scores +3352 PD-classical (part 7)

scores +3352 PD-classical (part 6)

scores +3352 PD-classical (part 5)

scores +3352 PD-classical (part 4)

scores +3352 PD-classical (part 3)

scores +3352 PD-classical (part 2)

scores +3352 PD-classical

scores (clean; PDMX=74 PD-composer) (part 34)