pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-12015-HangFireJig.ps) >>/Users/jc/w/tmp/Tune-12015-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/HangFireJig.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-12015-20721_Bartletts_Quickstep-001.svg 62420 Scalable Vector Graphics format
Tune-12015-20721_Bartletts_Quickstep.abc 2219 ABC music file with the extracted tune(s)
Tune-12015-20721_Bartletts_Quickstep.txt 2219 Plain-text file with the extracted tune(s)
Tune-12015-HangFireJig.abc 517 ABC music file with the extracted tune(s)
Tune-12015-HangFireJig.ps 36018 PostScript
Tune-12015-HangFireJig.txt 517 Plain-text file with the extracted tune(s)
Tune-12015-get.log 9132 Log file, useful mostly for debugging
These files should be available for 24 hours.