All the information we need is available in the Media table.
This saves a bit of time for each request:
before:
---------------------------------------------------------------
Benchmark Time CPU Iterations
---------------------------------------------------------------
ListAllAudioMedia/2 9065 ns 9065 ns 77734
ListAllAudioMedia/3 9528 ns 9502 ns 79930
ListAllAudioMedia/5 9178 ns 9178 ns 73146
ListAllAudioMedia/8 9691 ns 9691 ns 74533
ListAllAudioMedia/10 9230 ns 9230 ns 76966
ListAllAudioMedia/4 9144 ns 9144 ns 76804
ListAllAudioMedia/6 9114 ns 9114 ns 77136
ListAllAudioMedia/9 9291 ns 9290 ns 75612
ListAllAudioMedia/7 9380 ns 9380 ns 74130
ListAllAudioMedia/12 9356 ns 9355 ns 75969
ListAllAudioMedia/1 9077 ns 9077 ns 77175after:
---------------------------------------------------------------
Benchmark Time CPU Iterations
---------------------------------------------------------------
ListAllAudioMedia/2 7871 ns 7871 ns 89376
ListAllAudioMedia/3 7933 ns 7933 ns 87642
ListAllAudioMedia/5 7918 ns 7918 ns 88044
ListAllAudioMedia/8 7846 ns 7846 ns 88684
ListAllAudioMedia/10 8112 ns 8112 ns 88980
ListAllAudioMedia/4 8418 ns 8418 ns 83446
ListAllAudioMedia/6 8532 ns 8532 ns 83771
ListAllAudioMedia/9 8523 ns 8523 ns 82545
ListAllAudioMedia/7 8484 ns 8484 ns 81903
ListAllAudioMedia/12 8369 ns 8369 ns 81180
ListAllAudioMedia/1 7924 ns 7924 ns 88147