pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-52032-1172_the_Fir_Trea.ps) >>/Users/jc/w/tmp/Tune-52032-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/1172_the_Fir_Trea.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-52032-1172_the_Fir_Trea.abc 1020 ABC music file with the extracted tune(s)
Tune-52032-1172_the_Fir_Trea.ps 40919 PostScript
Tune-52032-1172_the_Fir_Trea.txt 1020 Plain-text file with the extracted tune(s)
Tune-52032-get.log 8988 Log file, useful mostly for debugging
These files should be available for 24 hours.