Bassmidi: Sysex tuning support

[Ian @ un4seen]

Yes. That note is key 80, which the tuning changes to key 70 + 91.4 cents, so BASSMIDI uses the key 70 sample and applies a +91.4 cents finetune. Here's another update for you to try, which will use key 71 and apply a -8.6 cents finetune instead:

    www.un4seen.com/stuff/bassmidi.zip