pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5483-30392_Triumph_Waltz_No_2.ps) >>/Users/jc/w/tmp/Tune-5483-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30392_Triumph_Waltz_No_2.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_5483.log 469611 Log file, useful mostly for debugging
Coll_54833.log 455609 Log file, useful mostly for debugging
Form_54837.log 1991 Log file, useful mostly for debugging
Tune-5483-30392_Triumph_Waltz_No_2.abc 874 ABC music file with the extracted tune(s)
Tune-5483-30392_Triumph_Waltz_No_2.ps 35220 PostScript
Tune-5483-30392_Triumph_Waltz_No_2.txt 874 Plain-text file with the extracted tune(s)
Tune-5483-get.log 4980 Log file, useful mostly for debugging
Tune-54830-get.log 5282 Log file, useful mostly for debugging
These files should be available for 24 hours.