pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2992-3061_Hilton_Lodge_Strathspey.ps) >>/Users/jc/w/tmp/Tune-2992-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/3061_Hilton_Lodge_Strathspey.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_29924.log 271686 Log file, useful mostly for debugging
Coll_29929.log 526512 Log file, useful mostly for debugging
Form_29920.log 1967 Log file, useful mostly for debugging
Form_29929.log 1968 Log file, useful mostly for debugging
Tune-2992-3061_Hilton_Lodge_Strathspey.abc 787 ABC music file with the extracted tune(s)
Tune-2992-3061_Hilton_Lodge_Strathspey.ps 37452 PostScript
Tune-2992-3061_Hilton_Lodge_Strathspey.txt 787 Plain-text file with the extracted tune(s)
Tune-2992-get.log 13884 Log file, useful mostly for debugging
Tune-29920-get.log 3731 Log file, useful mostly for debugging
Tune-29925-get.log 3126 Log file, useful mostly for debugging
Tune-29928-get.log 51178 Log file, useful mostly for debugging
Tune-29929-get.log 4093 Log file, useful mostly for debugging
These files should be available for 24 hours.