pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9591-102_Miss_G_Wheem.ps) >>/Users/jc/w/tmp/Tune-9591-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/102_Miss_G_Wheem.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-9591-102_Miss_G_Wheem.abc 761 ABC music file with the extracted tune(s)
Tune-9591-102_Miss_G_Wheem.ps 35245 PostScript
Tune-9591-102_Miss_G_Wheem.txt 761 Plain-text file with the extracted tune(s)
Tune-9591-get.log 4625 Log file, useful mostly for debugging
Tune-95913-QueensDelightThe_PLFD1665_189.abc 378 ABC music file with the extracted tune(s)
Tune-95913-QueensDelightThe_PLFD1665_189.pdf 16448 Portable Data Format
Tune-95913-QueensDelightThe_PLFD1665_189.ps 33409 PostScript
Tune-95913-QueensDelightThe_PLFD1665_189.txt 378 Plain-text file with the extracted tune(s)
Tune-95913-get.log 34683 Log file, useful mostly for debugging
These files should be available for 24 hours.