pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-87832-30632_Jacksons_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-87832-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30632_Jacksons_Hornpipe.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_87832.log 28240 Log file, useful mostly for debugging
Tune-87832-30632_Jacksons_Hornpipe.abc 771 ABC music file with the extracted tune(s)
Tune-87832-30632_Jacksons_Hornpipe.ps 34725 PostScript
Tune-87832-30632_Jacksons_Hornpipe.txt 771 Plain-text file with the extracted tune(s)
Tune-87832-get.log 5065 Log file, useful mostly for debugging
These files should be available for 24 hours.