::::: There was an edit conflict when I tried posting this message, so let me say this  I am well aware of the difference between broad and narrow transcription. I prefer to use broad transcription for good reason, and only use narrow transcription when I need to make something absolutely clear. 
 ::::: In any case,  
 ::::: I don't have any off-hand, but I need to say something... 
 ::::: I'm not a fan of going into stark discussions about narrow transcriptions of vowels, because I am a firm believer that my ears should be able to do their jobs filtering the speeches of others so that they don't sound alien to me. My mind is nit-picky, as well as broody, and I don't wish to give it any more fodder for nit-picking and brooding. This has nothing to do with you, it has to do with me. 
 ::::: Nevertheless, I would be happy to record an audio file with "do" and "dew", as well as "choose" and "chews" tomorrow after I get home from classes.