pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7979-Vigo_1703_PLFD1_518_CP.ps) >>/Users/jc/w/tmp/Tune-7979-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Vigo_1703_PLFD1_518_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-7979-Vigo_1703_PLFD1_518_CP.abc 365 ABC music file with the extracted tune(s)
Tune-7979-Vigo_1703_PLFD1_518_CP.ps 33786 PostScript
Tune-7979-Vigo_1703_PLFD1_518_CP.txt 365 Plain-text file with the extracted tune(s)
Tune-7979-get.log 4737 Log file, useful mostly for debugging
Tune-79790-283_Mr_Ritchies_Reel.abc 995 ABC music file with the extracted tune(s)
Tune-79790-283_Mr_Ritchies_Reel.ps 38139 PostScript
Tune-79790-283_Mr_Ritchies_Reel.txt 995 Plain-text file with the extracted tune(s)
Tune-79790-get.log 4779 Log file, useful mostly for debugging
Tune-79794-TinkATink.abc 270 ABC music file with the extracted tune(s)
Tune-79794-TinkATink.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-79794-TinkATink.ps 33416 PostScript
Tune-79794-TinkATink.txt 270 Plain-text file with the extracted tune(s)
Tune-79794-get.log 5197 Log file, useful mostly for debugging
These files should be available for 24 hours.