pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-640-Chestnut_PLFD1651_014.ps) >>/Users/jc/w/tmp/Tune-640-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Chestnut_PLFD1651_014.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_64020.log 424833 Log file, useful mostly for debugging
Coll_64031.log 859794 Log file, useful mostly for debugging
Coll_64043.log 271687 Log file, useful mostly for debugging
Coll_64093.log 232347 Log file, useful mostly for debugging
Coll_64094.log 138290 Log file, useful mostly for debugging
Find_64078.log 1463 Log file, useful mostly for debugging
Tune-640-Chestnut_PLFD1651_014.abc 466 ABC music file with the extracted tune(s)
Tune-640-Chestnut_PLFD1651_014.ps 33340 PostScript
Tune-640-Chestnut_PLFD1651_014.txt 466 Plain-text file with the extracted tune(s)
Tune-640-get.log 5299 Log file, useful mostly for debugging
Tune-64038-30702_Only_Think_Of_That.abc 658 ABC music file with the extracted tune(s)
Tune-64038-30702_Only_Think_Of_That.ps 33790 PostScript
Tune-64038-30702_Only_Think_Of_That.txt 658 Plain-text file with the extracted tune(s)
Tune-64038-get.log 4978 Log file, useful mostly for debugging
Tune-64039-Jack_Pudding.abc 240 ABC music file with the extracted tune(s)
Tune-64039-Jack_Pudding.ps 32774 PostScript
Tune-64039-Jack_Pudding.txt 240 Plain-text file with the extracted tune(s)
Tune-64039-get.log 4505 Log file, useful mostly for debugging
Tune-6404-all.abc 173 ABC music file with the extracted tune(s)
Tune-6404-all.ps 6 PostScript
Tune-6404-all.txt 173 Plain-text file with the extracted tune(s)
Tune-6404-get.log 4100 Log file, useful mostly for debugging
Tune-64040-30333_Somers_Waltz.abc 716 ABC music file with the extracted tune(s)
Tune-64040-30333_Somers_Waltz.pdf 9932 Portable Data Format
Tune-64040-30333_Somers_Waltz.ps 32761 PostScript
Tune-64040-30333_Somers_Waltz.txt 716 Plain-text file with the extracted tune(s)
Tune-64040-get.log 5764 Log file, useful mostly for debugging
Tune-64044-get.log 1549 Log file, useful mostly for debugging
Tune-64046-get.log 4420 Log file, useful mostly for debugging
Tune-64048-21371_.abc 50 ABC music file with the extracted tune(s)
Tune-64048-21371_.ps 6 PostScript
Tune-64048-21371_.txt 50 Plain-text file with the extracted tune(s)
Tune-64048-LadiesMaggotThe_PLFD1701_449-001.svg 15244 Scalable Vector Graphics format
Tune-64048-LadiesMaggotThe_PLFD1701_449.abc 401 ABC music file with the extracted tune(s)
Tune-64048-LadiesMaggotThe_PLFD1701_449.txt 401 Plain-text file with the extracted tune(s)
Tune-64048-get.log 8302 Log file, useful mostly for debugging
Tune-64051-20781_Malbrook-001.svg 23251 Scalable Vector Graphics format
Tune-64051-20781_Malbrook.abc 610 ABC music file with the extracted tune(s)
Tune-64051-20781_Malbrook.txt 610 Plain-text file with the extracted tune(s)
Tune-64051-get.log 4041 Log file, useful mostly for debugging
Tune-64057-20011.abc 764 ABC music file with the extracted tune(s)
Tune-64057-20011.txt 764 Plain-text file with the extracted tune(s)
Tune-64057-get.log 3159 Log file, useful mostly for debugging
Tune-64073-get.log 5540 Log file, useful mostly for debugging
Tune-64079-10261_Paddy_Carey.abc 503 ABC music file with the extracted tune(s)
Tune-64079-10261_Paddy_Carey.pdf 12552 Portable Data Format
Tune-64079-10261_Paddy_Carey.ps 33843 PostScript
Tune-64079-10261_Paddy_Carey.txt 503 Plain-text file with the extracted tune(s)
Tune-64079-get.log 5490 Log file, useful mostly for debugging
Tune-64085-10031_Coolun.abc 610 ABC music file with the extracted tune(s)
Tune-64085-10031_Coolun.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-64085-10031_Coolun.ps 36127 PostScript
Tune-64085-10031_Coolun.txt 610 Plain-text file with the extracted tune(s)
Tune-64085-get.log 5182 Log file, useful mostly for debugging
Tune-64088-Dark_Girl_Dressed_in_Blue.abc 436 ABC music file with the extracted tune(s)
Tune-64088-Dark_Girl_Dressed_in_Blue.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-64088-Dark_Girl_Dressed_in_Blue.ps 34708 PostScript
Tune-64088-Dark_Girl_Dressed_in_Blue.txt 436 Plain-text file with the extracted tune(s)
Tune-64088-get.log 5791 Log file, useful mostly for debugging
Tune-64089-20141_Were_A_Noddin.abc 664 ABC music file with the extracted tune(s)
Tune-64089-20141_Were_A_Noddin.pdf 14221 Portable Data Format
Tune-64089-20141_Were_A_Noddin.ps 36378 PostScript
Tune-64089-20141_Were_A_Noddin.txt 664 Plain-text file with the extracted tune(s)
Tune-64089-get.log 6980 Log file, useful mostly for debugging
Tune-64092-CobblersJigThe_PLFD1679_223.abc 330 ABC music file with the extracted tune(s)
Tune-64092-CobblersJigThe_PLFD1679_223.pdf 13609 Portable Data Format
Tune-64092-CobblersJigThe_PLFD1679_223.ps 32576 PostScript
Tune-64092-CobblersJigThe_PLFD1679_223.txt 330 Plain-text file with the extracted tune(s)
Tune-64092-get.log 5816 Log file, useful mostly for debugging
Tune-64094-20141_Were_A_Noddin-001.svg 19166 Scalable Vector Graphics format
Tune-64094-20141_Were_A_Noddin.abc 664 ABC music file with the extracted tune(s)
Tune-64094-20141_Were_A_Noddin.txt 664 Plain-text file with the extracted tune(s)
Tune-64094-get.log 15574 Log file, useful mostly for debugging
Tune-64095-1770.abc 159 ABC music file with the extracted tune(s)
Tune-64095-1770.txt 159 Plain-text file with the extracted tune(s)
Tune-64095-get.log 3140 Log file, useful mostly for debugging
Tune-64096-138_Bingo.abc 649 ABC music file with the extracted tune(s)
Tune-64096-138_Bingo.pdf 11376 Portable Data Format
Tune-64096-138_Bingo.ps 33455 PostScript
Tune-64096-138_Bingo.txt 649 Plain-text file with the extracted tune(s)
Tune-64096-get.log 5323 Log file, useful mostly for debugging
Tune-64097-21031_With_Verdure_Clad.abc 1015 ABC music file with the extracted tune(s)
Tune-64097-21031_With_Verdure_Clad.ps 43708 PostScript
Tune-64097-21031_With_Verdure_Clad.txt 1015 Plain-text file with the extracted tune(s)
Tune-64097-get.log 4704 Log file, useful mostly for debugging
Tune-64099-20482_Rousseaus_Dream.abc 572 ABC music file with the extracted tune(s)
Tune-64099-20482_Rousseaus_Dream.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-64099-20482_Rousseaus_Dream.ps 35075 PostScript
Tune-64099-20482_Rousseaus_Dream.txt 572 Plain-text file with the extracted tune(s)
Tune-64099-get.log 5427 Log file, useful mostly for debugging
These files should be available for 24 hours.