pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5899-Blackheath_1701_PLFD1_417_CP.ps) >>/Users/jc/w/tmp/Tune-5899-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Blackheath_1701_PLFD1_417_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-5899-Blackheath_1701_PLFD1_417_CP.abc 512 ABC music file with the extracted tune(s)
Tune-5899-Blackheath_1701_PLFD1_417_CP.ps 36303 PostScript
Tune-5899-Blackheath_1701_PLFD1_417_CP.txt 512 Plain-text file with the extracted tune(s)
Tune-5899-get.log 4904 Log file, useful mostly for debugging
Tune-58994-304_Black_at_the_Bane.abc 1545 ABC music file with the extracted tune(s)
Tune-58994-304_Black_at_the_Bane.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-58994-304_Black_at_the_Bane.ps 48205 PostScript
Tune-58994-304_Black_at_the_Bane.txt 1545 Plain-text file with the extracted tune(s)
Tune-58994-get.log 5814 Log file, useful mostly for debugging
Tune-58999-DicksMaggot.abc 416 ABC music file with the extracted tune(s)
Tune-58999-DicksMaggot.ps 34069 PostScript
Tune-58999-DicksMaggot.txt 416 Plain-text file with the extracted tune(s)
Tune-58999-get.log 4485 Log file, useful mostly for debugging
These files should be available for 24 hours.