pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63332-Miss_Tashis_Maggot_THO4_074.ps) >>/Users/jc/w/tmp/Tune-63332-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Miss_Tashis_Maggot_THO4_074.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-63332-Miss_Tashis_Maggot_THO4_074.abc 441 ABC music file with the extracted tune(s)
Tune-63332-Miss_Tashis_Maggot_THO4_074.ps 33984 PostScript
Tune-63332-Miss_Tashis_Maggot_THO4_074.txt 441 Plain-text file with the extracted tune(s)
Tune-63332-get.log 4885 Log file, useful mostly for debugging
These files should be available for 24 hours.