pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69851-Come_Ashore_Jolly_Tar.ps) >>/Users/jc/w/tmp/Tune-69851-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/OldEnglishCountryDances/Come_Ashore_Jolly_Tar.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-69851-Come_Ashore_Jolly_Tar.abc 633 ABC music file with the extracted tune(s)
Tune-69851-Come_Ashore_Jolly_Tar.ps 36513 PostScript
Tune-69851-Come_Ashore_Jolly_Tar.txt 633 Plain-text file with the extracted tune(s)
Tune-69851-get.log 5500 Log file, useful mostly for debugging
These files should be available for 24 hours.