pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36378-011_MissRidleyOfBlagdonsStrathspey.ps) >>/Users/jc/w/tmp/Tune-36378-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/AbrahamMackintosh/011_MissRidleyOfBlagdonsStrathspey.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_36378.log 529324 Log file, useful mostly for debugging
Tune-36378-011_MissRidleyOfBlagdonsStrathspey.abc 852 ABC music file with the extracted tune(s)
Tune-36378-011_MissRidleyOfBlagdonsStrathspey.ps 38455 PostScript
Tune-36378-011_MissRidleyOfBlagdonsStrathspey.txt 852 Plain-text file with the extracted tune(s)
Tune-36378-get.log 12293 Log file, useful mostly for debugging
These files should be available for 24 hours.