Meanwhile... Price for SanDisk 32GB microSDHC dropped below $100, now in low $90s:
Amazon.com: SanDisk 32GB microSDHC Memory Card (Bulk Package): Electronics
Only class 2, but that's no problem for me with music. My 16 gigger is class 2, and songs load onto it in a fraction of a second. The other day I copied a folder containing a dozen song files (about 6 MB each). They loaded to the card in just under 4 seconds!