pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5644-20343_Tempest_Waltz.ps) >>/Users/jc/w/tmp/Tune-5644-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20343_Tempest_Waltz.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_56446.log 1282505 Log file, useful mostly for debugging
Tune-5644-20343_Tempest_Waltz.abc 769 ABC music file with the extracted tune(s)
Tune-5644-20343_Tempest_Waltz.ps 38558 PostScript
Tune-5644-20343_Tempest_Waltz.txt 769 Plain-text file with the extracted tune(s)
Tune-5644-get.log 9624 Log file, useful mostly for debugging
Tune-56440-get.log 4504 Log file, useful mostly for debugging
Tune-56443-get.log 9194 Log file, useful mostly for debugging
Tune-56444-get.log 3150 Log file, useful mostly for debugging
Tune-56445-get.log 14733 Log file, useful mostly for debugging
Tune-56446-get.log 4020 Log file, useful mostly for debugging
Tune-56447-get.log 9602 Log file, useful mostly for debugging
Tune-56448-get.log 12863 Log file, useful mostly for debugging
These files should be available for 24 hours.