pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9056-RollingOffALogJig.ps) >>/Users/jc/w/tmp/Tune-9056-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/RollingOffALogJig.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_90568.log 675412 Log file, useful mostly for debugging
Tune-9056-RollingOffALogJig.abc 497 ABC music file with the extracted tune(s)
Tune-9056-RollingOffALogJig.ps 35808 PostScript
Tune-9056-RollingOffALogJig.txt 497 Plain-text file with the extracted tune(s)
Tune-9056-get.log 7982 Log file, useful mostly for debugging
Tune-90562-get.log 1383 Log file, useful mostly for debugging
Tune-90563-get.log 6029 Log file, useful mostly for debugging
Tune-90566-get.log 4345 Log file, useful mostly for debugging
Tune-90567-24CountryDances_1771_Randall.abc 169 ABC music file with the extracted tune(s)
Tune-90567-24CountryDances_1771_Randall.txt 169 Plain-text file with the extracted tune(s)
Tune-90567-get.log 7918 Log file, useful mostly for debugging
Tune-90568-get.log 5420 Log file, useful mostly for debugging
Tune-90569-get.log 1372 Log file, useful mostly for debugging
These files should be available for 24 hours.