pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-491-MacPhersonsRant_1.ps) >>/Users/jc/w/tmp/Tune-491-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/irtrad-l/MacPhersonsRant_1.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
Coll_49166.log 137967 Log file, useful mostly for debugging
Form_49104.log 861 Log file, useful mostly for debugging
Form_49173.log 859 Log file, useful mostly for debugging
Tune-491-MacPhersonsRant_1.abc 388 ABC music file with the extracted tune(s)
Tune-491-MacPhersonsRant_1.ps 35027 PostScript
Tune-491-MacPhersonsRant_1.txt 388 Plain-text file with the extracted tune(s)
Tune-491-get.log 5017 Log file, useful mostly for debugging
Tune-49123-Young_Andrews_Gallop.abc 417 ABC music file with the extracted tune(s)
Tune-49123-Young_Andrews_Gallop.malt 1404 Musical Instrument Digital Interface, alternate name for midi format
Tune-49123-Young_Andrews_Gallop.mid 1404 Musical Instrument Digital interface, shortened name for midi format
Tune-49123-Young_Andrews_Gallop.midi 1404 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-49123-Young_Andrews_Gallop.txt 417 Plain-text file with the extracted tune(s)
Tune-49123-get.log 4914 Log file, useful mostly for debugging
Tune-49155-Paddy_on_the_Turnpike-Gm-32-3.abc 669 ABC music file with the extracted tune(s)
Tune-49155-Paddy_on_the_Turnpike-Gm-32-3.txt 669 Plain-text file with the extracted tune(s)
Tune-49155-get.log 3780 Log file, useful mostly for debugging
Tune-49158-LevantinesBarrel_D.abc 517 ABC music file with the extracted tune(s)
Tune-49158-LevantinesBarrel_D.ps 35543 PostScript
Tune-49158-LevantinesBarrel_D.txt 517 Plain-text file with the extracted tune(s)
Tune-49158-get.log 5212 Log file, useful mostly for debugging
Tune-49159-get.log 1888104 Log file, useful mostly for debugging
Tune-49160-JohnOfBadenyon.abc 900 ABC music file with the extracted tune(s)
Tune-49160-JohnOfBadenyon.txt 900 Plain-text file with the extracted tune(s)
Tune-49160-get.log 3706 Log file, useful mostly for debugging
Tune-49163-When_Charlie_Comes-Hp-32-6.abc 1152 ABC music file with the extracted tune(s)
Tune-49163-When_Charlie_Comes-Hp-32-6.txt 1152 Plain-text file with the extracted tune(s)
Tune-49163-get.log 3747 Log file, useful mostly for debugging
Tune-49164-CBTunes.abc 0 ABC music file with the extracted tune(s)
Tune-49164-CBTunes.txt 0 Plain-text file with the extracted tune(s)
Tune-49164-get.log 2984 Log file, useful mostly for debugging
Tune-49177-CCJ_addendum-001.svg 26923 Scalable Vector Graphics format
Tune-49177-CCJ_addendum.abc 580 ABC music file with the extracted tune(s)
Tune-49177-CCJ_addendum.txt 580 Plain-text file with the extracted tune(s)
Tune-49177-get.log 4870 Log file, useful mostly for debugging
Tune-49181-Money_Musk_2.abc 891 ABC music file with the extracted tune(s)
Tune-49181-Money_Musk_2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-49181-Money_Musk_2.ps 37452 PostScript
Tune-49181-Money_Musk_2.txt 891 Plain-text file with the extracted tune(s)
Tune-49181-get.log 6282 Log file, useful mostly for debugging
These files should be available for 24 hours.