pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55899-058_David_Poer_Esqr.ps) >>/Users/jc/w/tmp/Tune-55899-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/058_David_Poer_Esqr.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-55899-058_David_Poer_Esqr.abc 1133 ABC music file with the extracted tune(s)
Tune-55899-058_David_Poer_Esqr.ps 42058 PostScript
Tune-55899-058_David_Poer_Esqr.txt 1133 Plain-text file with the extracted tune(s)
Tune-55899-get.log 5230 Log file, useful mostly for debugging
These files should be available for 24 hours.