Just another FYI I thought of that'll be useful for this. Many HuCards have Sound Test modes so you'll wanna know how to access them rather than having to play the game to record the tune that you want. Here's a full list of cheats that BtGarner released many eons ago.
All Cheats:
http://www.ysutopia.net/special/nec-cheats.htmlIndividual:
http://www.pcecp.comAlternatively, if the game isn't listed in the All Cheats page, check
www.pcecp.com just in case. You'll have to individually look up the game. And finally, if there is no sound test support and you have to play the game, the other trick is to play with the sound channel enable/disable feature of the emulator. For example, by turning off the 6th PSG channel on SSS, that disabled most explosion sound effects when you shoot at enemies and so forth. So, you'll be able to shoot (or whatever) to stay alive long enough while playing whatever game, as the audio recording is occurring; with the right PSG sound channel turned off, those sound effects won't get recorded and you'll get a clean recording of just the background tune/music, etc. You get the idea.
Well, I think that about covers the subject on recording chip tunes without any programming knowledge. I can settle for something less than the "perfect" and complete HES library myself.