pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38462-3380_British_Grenadiers.ps) >>/Users/jc/w/tmp/Tune-38462-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM3/3380_British_Grenadiers.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-38462-3380_British_Grenadiers.abc 441 ABC music file with the extracted tune(s)
Tune-38462-3380_British_Grenadiers.ps 34318 PostScript
Tune-38462-3380_British_Grenadiers.txt 441 Plain-text file with the extracted tune(s)
Tune-38462-get.log 8992 Log file, useful mostly for debugging
These files should be available for 24 hours.