pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8989-Strathspey_Decadence.ps) >>/Users/jc/w/tmp/Tune-8989-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Strathspey_Decadence.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-8989-Strathspey_Decadence.abc 1013 ABC music file with the extracted tune(s)
Tune-8989-Strathspey_Decadence.ps 38340 PostScript
Tune-8989-Strathspey_Decadence.txt 1013 Plain-text file with the extracted tune(s)
Tune-8989-get.log 9930 Log file, useful mostly for debugging
Tune-89891-get.log 2866 Log file, useful mostly for debugging
Tune-89891-jig.abc 160 ABC music file with the extracted tune(s)
Tune-89891-jig.txt 160 Plain-text file with the extracted tune(s)
Tune-89896-get.log 4803 Log file, useful mostly for debugging
Tune-89897-get.log 4251 Log file, useful mostly for debugging
Tune-89899-PolkaFromGaiteParisienne_RJ.abc 659 ABC music file with the extracted tune(s)
Tune-89899-PolkaFromGaiteParisienne_RJ.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-89899-PolkaFromGaiteParisienne_RJ.ps 38907 PostScript
Tune-89899-PolkaFromGaiteParisienne_RJ.txt 659 Plain-text file with the extracted tune(s)
Tune-89899-get.log 5860 Log file, useful mostly for debugging
These files should be available for 24 hours.