pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30663-2295_the_Braes_of_Dumblane.ps) >>/Users/jc/w/tmp/Tune-30663-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2295_the_Braes_of_Dumblane.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-30663-2295_the_Braes_of_Dumblane.abc 442 ABC music file with the extracted tune(s)
Tune-30663-2295_the_Braes_of_Dumblane.ps 34369 PostScript
Tune-30663-2295_the_Braes_of_Dumblane.txt 442 Plain-text file with the extracted tune(s)
Tune-30663-EliasHowe_MusiciansCompanionP1-1842-V1.abc 175 ABC music file with the extracted tune(s)
Tune-30663-EliasHowe_MusiciansCompanionP1-1842-V1.ps 6 PostScript
Tune-30663-EliasHowe_MusiciansCompanionP1-1842-V1.txt 175 Plain-text file with the extracted tune(s)
Tune-30663-get.log 9428 Log file, useful mostly for debugging
These files should be available for 24 hours.