[SEGA Audio] Audio needs to be converted #26

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### [SEGA Audio] Audio needs to be converted

The audio for the SEGA library needs to be converted into:
OGG/OGA
M4A
WAV
MP2
MID
FLAC
ALAC
AIFF

This has to be done for:

SEGA Saturn startup sound (x32 conversions, 8 per console, 4 consoles)
SEGA DreamCast startup sound (x64 conversions, 8 per console, 4 consoles)

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https://github.com/seanpm2001/SWave_Starter/issues/26
