pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1475-171-Hymn_of_Praise-V1.ps) >>/Users/jc/w/tmp/Tune-1475-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/171-Hymn_of_Praise-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_1475.log 264661 Log file, useful mostly for debugging
Coll_14750.log 247801 Log file, useful mostly for debugging
Form_14757.log 984 Log file, useful mostly for debugging
Form_14758.log 819 Log file, useful mostly for debugging
Tune-1475-171-Hymn_of_Praise-V1.abc 1250 ABC music file with the extracted tune(s)
Tune-1475-171-Hymn_of_Praise-V1.ps 36130 PostScript
Tune-1475-171-Hymn_of_Praise-V1.txt 1250 Plain-text file with the extracted tune(s)
Tune-1475-get.log 8315 Log file, useful mostly for debugging
Tune-14752-get.log 6073 Log file, useful mostly for debugging
Tune-14753-get.log 4807 Log file, useful mostly for debugging
These files should be available for 24 hours.