pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-90052-4171_Yester_House_a_Strathspey.ps) >>/Users/jc/w/tmp/Tune-90052-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/4171_Yester_House_a_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_90052.log 270281 Log file, useful mostly for debugging
Tune-90052-4171_Yester_House_a_Strathspey.abc 925 ABC music file with the extracted tune(s)
Tune-90052-4171_Yester_House_a_Strathspey.ps 37653 PostScript
Tune-90052-4171_Yester_House_a_Strathspey.txt 925 Plain-text file with the extracted tune(s)
Tune-90052-JamesJohnson_ScotsMusicalMuseumV4-V1.abc 185 ABC music file with the extracted tune(s)
Tune-90052-JamesJohnson_ScotsMusicalMuseumV4-V1.ps 6 PostScript
Tune-90052-JamesJohnson_ScotsMusicalMuseumV4-V1.txt 185 Plain-text file with the extracted tune(s)
Tune-90052-get.log 12558 Log file, useful mostly for debugging
These files should be available for 24 hours.