pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7539-WhirligigThe_PLFD1651_103.ps) >>/Users/jc/w/tmp/Tune-7539-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/WhirligigThe_PLFD1651_103.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-7539-WhirligigThe_PLFD1651_103.abc 387 ABC music file with the extracted tune(s)
Tune-7539-WhirligigThe_PLFD1651_103.ps 33207 PostScript
Tune-7539-WhirligigThe_PLFD1651_103.txt 387 Plain-text file with the extracted tune(s)
Tune-7539-get.log 4829 Log file, useful mostly for debugging
Tune-75392-Nonesuch_2.abc 348 ABC music file with the extracted tune(s)
Tune-75392-Nonesuch_2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-75392-Nonesuch_2.ps 33265 PostScript
Tune-75392-Nonesuch_2.txt 348 Plain-text file with the extracted tune(s)
Tune-75392-get.log 5205 Log file, useful mostly for debugging
Tune-75396-dim.abc 221 ABC music file with the extracted tune(s)
Tune-75396-dim.pdf 2217 Portable Data Format
Tune-75396-dim.ps 6 PostScript
Tune-75396-dim.txt 221 Plain-text file with the extracted tune(s)
Tune-75396-get.log 4611 Log file, useful mostly for debugging
Tune-75398-MaidenLane.abc 427 ABC music file with the extracted tune(s)
Tune-75398-MaidenLane.pdf 14189 Portable Data Format
Tune-75398-MaidenLane.ps 34755 PostScript
Tune-75398-MaidenLane.txt 427 Plain-text file with the extracted tune(s)
Tune-75398-get.log 5224 Log file, useful mostly for debugging
These files should be available for 24 hours.