pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3252-Iantha_1657_PLFD1_147_CP.ps) >>/Users/jc/w/tmp/Tune-3252-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/Iantha_1657_PLFD1_147_CP.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-3252-Iantha_1657_PLFD1_147_CP.abc 374 ABC music file with the extracted tune(s)
Tune-3252-Iantha_1657_PLFD1_147_CP.ps 33567 PostScript
Tune-3252-Iantha_1657_PLFD1_147_CP.txt 374 Plain-text file with the extracted tune(s)
Tune-3252-get.log 4793 Log file, useful mostly for debugging
Tune-32525-BeggarBoy.abc 339 ABC music file with the extracted tune(s)
Tune-32525-BeggarBoy.pdf 14867 Portable Data Format
Tune-32525-BeggarBoy.ps 33521 PostScript
Tune-32525-BeggarBoy.txt 339 Plain-text file with the extracted tune(s)
Tune-32525-get.log 5191 Log file, useful mostly for debugging
These files should be available for 24 hours.