pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-88204-13_Merry_Merry_Milke_Maids.ps) >>/Users/jc/w/tmp/Tune-88204-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/FOEFDA/13_Merry_Merry_Milke_Maids.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-88204-13_Merry_Merry_Milke_Maids.abc 549 ABC music file with the extracted tune(s)
Tune-88204-13_Merry_Merry_Milke_Maids.ps 35225 PostScript
Tune-88204-13_Merry_Merry_Milke_Maids.txt 549 Plain-text file with the extracted tune(s)
Tune-88204-get.log 4841 Log file, useful mostly for debugging
These files should be available for 24 hours.