pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23875-PeanutsSkating_Harp.ps) >>/Users/jc/w/tmp/Tune-23875-get.log 2>&1" returned status 256
http://z3.ifrm.com/79/185/0/p433747/PeanutsSkating_Harp.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-23875-PeanutsSkating_Harp.abc 156 ABC music file with the extracted tune(s)
Tune-23875-PeanutsSkating_Harp.ps 31173 PostScript
Tune-23875-PeanutsSkating_Harp.txt 156 Plain-text file with the extracted tune(s)
Tune-23875-get.log 4715 Log file, useful mostly for debugging
These files should be available for 24 hours.