pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-73731-Speed_the_Plough_LB_G4.ps) >>/Users/jc/w/tmp/Tune-73731-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Speed_the_Plough_LB_G4.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-73731-Speed_the_Plough_LB_G4.abc 318 ABC music file with the extracted tune(s)
Tune-73731-Speed_the_Plough_LB_G4.ps 34314 PostScript
Tune-73731-Speed_the_Plough_LB_G4.txt 318 Plain-text file with the extracted tune(s)
Tune-73731-get.log 8544 Log file, useful mostly for debugging
These files should be available for 24 hours.