pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6061-182-Evening_Hymn-V1.ps) >>/Users/jc/w/tmp/Tune-6061-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/182-Evening_Hymn-V1.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_60619.log 266066 Log file, useful mostly for debugging
Form_60613.log 960 Log file, useful mostly for debugging
Form_60615.log 838 Log file, useful mostly for debugging
List60612.log 166 Log file, useful mostly for debugging
Tune-6061-182-Evening_Hymn-V1.abc 1226 ABC music file with the extracted tune(s)
Tune-6061-182-Evening_Hymn-V1.ps 36340 PostScript
Tune-6061-182-Evening_Hymn-V1.txt 1226 Plain-text file with the extracted tune(s)
Tune-6061-get.log 4705 Log file, useful mostly for debugging
Tune-60611-get.log 14367 Log file, useful mostly for debugging
Tune-60619-get.log 3705 Log file, useful mostly for debugging
These files should be available for 24 hours.