pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2486-Nouvelle_Hambourgh_THO4_037_La.ps) >>/Users/jc/w/tmp/Tune-2486-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Nouvelle_Hambourgh_THO4_037_La.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-2486-Nouvelle_Hambourgh_THO4_037_La.abc 526 ABC music file with the extracted tune(s)
Tune-2486-Nouvelle_Hambourgh_THO4_037_La.ps 35803 PostScript
Tune-2486-Nouvelle_Hambourgh_THO4_037_La.txt 526 Plain-text file with the extracted tune(s)
Tune-2486-get.log 9060 Log file, useful mostly for debugging
Tune-24861-get.log 4276 Log file, useful mostly for debugging
Tune-24864-BonAccordCollection.txt 156 Plain-text file with the extracted tune(s)
Tune-24864-get.log 3348 Log file, useful mostly for debugging
Tune-24869-get.log 4838 Log file, useful mostly for debugging
These files should be available for 24 hours.