My experiences to create BIAB files as directly transposable files which includes scores and chords at my iPad are fabulous. Although a directly musicxml export from BIAB were preferrable, the view steps in between which I do now are a very good and fast alternative. The app which is displayïng the results can be found in the App store as "Avid Scorch" ( only a few bucks). The display results are awesome and the direct transpose function to any key also. As well the XML as the .sib files from Sibelius can directly be imported from e.g. Dropbox or whatever cloud. The .sib file is preferred since it produces an almost identical copy of the original, uses the whole iPad screen and can be set to produce larger font-sizes for chords.
Some example results can be found here:
https://dl.dropboxusercontent.com/u/17816826/Compare%20BIABpdf2SIB.pdfScrolling down the white page is the original BIAB pdf file followed each time by the "Avid Scorch" iPad (darker background, iPad sized ) results of some abritary examples.
An additional example complexer page showing the difference between XML and .sib in "Avid Scorch" import is here:
https://dl.dropboxusercontent.com/u/17816826/Days%20Of%20Wine%20and%20Roses%2C%20The%20%28all%29.pdf
Scrolling down the first (smaller) file is the original exported BIAB pdf, second the .sib import and thirdly the XML import. (Copy link)
The first step is printing your file to pdf. The settings of your printing are important since the XML conversion process should not be disturbed by chords that are cluttering together excisting of large root fonts and small added suffix fonts and/or more (4) chords in a measure. So using a small font setting of say 18 rather then the default 24 is important.
The pdf files can be converted by PDFtoMusic Pro. The (free trial) PDFtoMusic 1.4.2d Beta 1 version will convert 1 page at the time, which is for many people already sufficiënt. The new beta version which is capable to transfer all available BIAB chords can be found here for downloading ( copy link):
http://www.myriad-online.com/cgi-bin/bbs/YaBB.pl?board=pdftomusic;action=display;num=1389372274
It may be still not perfect but it will become perfect later on. To make it perfect for me (and you) now already I developed a "find and replace" .bat file which is used to correct a few chords, deletes and corrects false interpretations, and sizes the file to exactly fit the iPad. I tried it for the 384 files from Real Book for BIAB which I'm using as a trial. I do it all in a batch process! For printing to pdf, I use "Print multiple songs", for converting to XML I used the Batch-process of PDFtoMusic and ultimately the .bat file does automatically run the whole directory with XML results.
Sibelius 7 can be downloaded and used for free for one month to create your .sib files after you must be a bit more creative. (
http://www.sibelius.com/cgi-bin/download/get.pl?com=sh&prod=sibdemo ).
The .bat file that does implement all changes can be found here (updates possible):
https://dl.dropboxusercontent.com/u/17816826/P2M-XMLtoSIB-XML.bat.txtThe file runs with fnr.exe see:
http://findandreplace.codeplex.comAn example .sib file from Days Of Wine And Roses which directly can be imported in Avid Scorch can be found here (copy link):
https://dl.dropboxusercontent.com/u/17816826/Days%20Of%20Wine%20and%20Roses%2C%20The%20%28P2M-filtered%29.sib
If you struggle with the process of importing files into Avid Scorch the sequence shown here might help:
https://dl.dropboxusercontent.com/u/17816826/Import%20and%20Transpose.pdf Have fun.