pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2199-1121_Sir_John_Whitefoordes_Strathspey.ps) >>/Users/jc/w/tmp/Tune-2199-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/1121_Sir_John_Whitefoordes_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_2199.log 267471 Log file, useful mostly for debugging
Coll_21996.log 261851 Log file, useful mostly for debugging
Coll_21997.log 260446 Log file, useful mostly for debugging
Coll_21998.log 133129 Log file, useful mostly for debugging
Form_21999.log 1659 Log file, useful mostly for debugging
Tune-2199-1121_Sir_John_Whitefoordes_Strathspey.abc 933 ABC music file with the extracted tune(s)
Tune-2199-1121_Sir_John_Whitefoordes_Strathspey.ps 37923 PostScript
Tune-2199-1121_Sir_John_Whitefoordes_Strathspey.txt 933 Plain-text file with the extracted tune(s)
Tune-2199-get.log 5073 Log file, useful mostly for debugging
Tune-21990-get.log 141434 Log file, useful mostly for debugging
Tune-21991-get.log 3620 Log file, useful mostly for debugging
Tune-21995-get.log 15579 Log file, useful mostly for debugging
Tune-21998-get.log 4772 Log file, useful mostly for debugging
Tune-21999-get.log 4508 Log file, useful mostly for debugging
These files should be available for 24 hours.