pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1515-DaintyDavy_PLFD1701_431.ps) >>/Users/jc/w/tmp/Tune-1515-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/DaintyDavy_PLFD1701_431.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-1515-DaintyDavy_PLFD1701_431.abc 400 ABC music file with the extracted tune(s)
Tune-1515-DaintyDavy_PLFD1701_431.ps 34992 PostScript
Tune-1515-DaintyDavy_PLFD1701_431.txt 400 Plain-text file with the extracted tune(s)
Tune-1515-get.log 4782 Log file, useful mostly for debugging
Tune-15159-get.log 4603 Log file, useful mostly for debugging
Tune-15159-slurs.abc 30 ABC music file with the extracted tune(s)
Tune-15159-slurs.pdf 2217 Portable Data Format
Tune-15159-slurs.ps 6 PostScript
Tune-15159-slurs.txt 30 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.