Running of a real ASIC YM3438 with a Mega AMP v1.2 installed.
Image of hardware http://i.imgur.com/u00bMmf.jpg
The stuff before the music plays is just the 'Mega Drive II' not playing anything. On the left channel there is a little bit of a buzzing noise. The right channel has the same thing but a lot less of it.
Image of audio http://i.imgur.com/UPjHqm1.png
