pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6707-822f90da14d4ebec5af2f16f950120fb.ps) >>/Users/jc/w/tmp/Tune-6707-get.log 2>&1" returned status 256
http://www.folkwiki.se/pub/cache/822f90da14d4ebec5af2f16f950120fb.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-6707-822f90da14d4ebec5af2f16f950120fb.abc 1012 ABC music file with the extracted tune(s)
Tune-6707-822f90da14d4ebec5af2f16f950120fb.ps 45322 PostScript
Tune-6707-822f90da14d4ebec5af2f16f950120fb.txt 1012 Plain-text file with the extracted tune(s)
Tune-6707-get.log 5335 Log file, useful mostly for debugging
These files should be available for 24 hours.