pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-461-1173_Lord_Kilmaurs_Reel.ps) >>/Users/jc/w/tmp/Tune-461-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CR/1173_Lord_Kilmaurs_Reel.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_46101.log 1309981 Log file, useful mostly for debugging
Coll_46102.log 1241135 Log file, useful mostly for debugging
Coll_46104.log 1347915 Log file, useful mostly for debugging
Coll_46110.log 244991 Log file, useful mostly for debugging
Coll_46114.log 1239730 Log file, useful mostly for debugging
Coll_46115.log 1345105 Log file, useful mostly for debugging
Coll_46119.log 1426596 Log file, useful mostly for debugging
Coll_4612.log 1104850 Log file, useful mostly for debugging
Coll_46122.log 244991 Log file, useful mostly for debugging
Coll_46133.log 244991 Log file, useful mostly for debugging
Coll_46134.log 458554 Log file, useful mostly for debugging
Coll_46144.log 244991 Log file, useful mostly for debugging
Coll_46145.log 1314196 Log file, useful mostly for debugging
Coll_46149.log 1343700 Log file, useful mostly for debugging
Coll_46151.log 2444336 Log file, useful mostly for debugging
Coll_46155.log 244991 Log file, useful mostly for debugging
Coll_46157.log 1242540 Log file, useful mostly for debugging
Coll_46164.log 147963 Log file, useful mostly for debugging
Coll_46166.log 244991 Log file, useful mostly for debugging
Coll_46168.log 1238325 Log file, useful mostly for debugging
Coll_46170.log 1346510 Log file, useful mostly for debugging
Coll_46174.log 146031 Log file, useful mostly for debugging
Coll_46176.log 1309981 Log file, useful mostly for debugging
Coll_46177.log 244991 Log file, useful mostly for debugging
Coll_46180.log 1236920 Log file, useful mostly for debugging
Coll_46187.log 1426596 Log file, useful mostly for debugging
Coll_46189.log 1266946 Log file, useful mostly for debugging
Coll_4619.log 1173695 Log file, useful mostly for debugging
Coll_46191.log 1245350 Log file, useful mostly for debugging
Coll_46193.log 1311386 Log file, useful mostly for debugging
Find_46146.log 1510 Log file, useful mostly for debugging
Find_46172.log 1583 Log file, useful mostly for debugging
Form_46112.log 868 Log file, useful mostly for debugging
Form_46118.log 868 Log file, useful mostly for debugging
Form_46187.log 868 Log file, useful mostly for debugging
List46156.log 166 Log file, useful mostly for debugging
Tune-461-1173_Lord_Kilmaurs_Reel.abc 1038 ABC music file with the extracted tune(s)
Tune-461-1173_Lord_Kilmaurs_Reel.ps 40169 PostScript
Tune-461-1173_Lord_Kilmaurs_Reel.txt 1038 Plain-text file with the extracted tune(s)
Tune-461-get.log 4668 Log file, useful mostly for debugging
Tune-4611-get.log 1379 Log file, useful mostly for debugging
Tune-46111-get.log 3108 Log file, useful mostly for debugging
Tune-46123-get.log 3592 Log file, useful mostly for debugging
Tune-46125-get.log 14817 Log file, useful mostly for debugging
Tune-46126-get.log 4408 Log file, useful mostly for debugging
Tune-46127-get.log 5183 Log file, useful mostly for debugging
Tune-46135-get.log 9991 Log file, useful mostly for debugging
Tune-46145-get.log 3610 Log file, useful mostly for debugging
Tune-4615-get.log 179998 Log file, useful mostly for debugging
Tune-46156-get.log 3958 Log file, useful mostly for debugging
Tune-46160-get.log 4525 Log file, useful mostly for debugging
Tune-46166-get.log 4044 Log file, useful mostly for debugging
Tune-46176-get.log 4315 Log file, useful mostly for debugging
Tune-4618-get.log 4659 Log file, useful mostly for debugging
Tune-46181-get.log 5040 Log file, useful mostly for debugging
Tune-46185-get.log 3378 Log file, useful mostly for debugging
Tune-46186-get.log 4090 Log file, useful mostly for debugging
Tune-46198-get.log 4690 Log file, useful mostly for debugging
These files should be available for 24 hours.