pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96015-030_the_Alphabet.ps) >>/Users/jc/w/tmp/Tune-96015-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/030_the_Alphabet.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-96015-030_the_Alphabet.abc 806 ABC music file with the extracted tune(s)
Tune-96015-030_the_Alphabet.ps 33637 PostScript
Tune-96015-030_the_Alphabet.txt 806 Plain-text file with the extracted tune(s)
Tune-96015-20451_Miss_Graham_of_Inchbrackie.abc 692 ABC music file with the extracted tune(s)
Tune-96015-20451_Miss_Graham_of_Inchbrackie.ps 37855 PostScript
Tune-96015-20451_Miss_Graham_of_Inchbrackie.txt 692 Plain-text file with the extracted tune(s)
Tune-96015-get.log 9593 Log file, useful mostly for debugging
These files should be available for 24 hours.