pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10510-242_MissCatheringMaxwellsScotsMeasure.ps) >>/Users/jc/w/tmp/Tune-10510-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AbrahamMackintosh/242_MissCatheringMaxwellsScotsMeasure.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-10510-242_MissCatheringMaxwellsScotsMeasure.abc 1020 ABC music file with the extracted tune(s)
Tune-10510-242_MissCatheringMaxwellsScotsMeasure.ps 38991 PostScript
Tune-10510-242_MissCatheringMaxwellsScotsMeasure.txt 1020 Plain-text file with the extracted tune(s)
Tune-10510-get.log 5189 Log file, useful mostly for debugging
These files should be available for 24 hours.