if it brings the high-fidelity, well captured, professionally mixed and mastered records to the masses then I'm all for it!
yep, i can't disagree with that. but this can be done without using hi-res files for distribution. the only reason there are terrible quality CDs out there at the moment is because of the idiot human beings who made them, not the technology. i've heard flea from red hot chili peppers is backing this PONO thing yet their californication album is widely renowned for its terrible quality. that isn't the fault of the format.
If I have an instrument that I wish to capture with a microphone accurately then 44,100 samples a second of this source (with a 16-bit bit depth integer) does NOT accurately capture all of the details, nuances and harmonic content inherent within the original wave disturbance of the air molecules.
i'm not sure i agree entirely with your reasoning but i don't think anyone would suggest recording at 16bit is a good idea. the article from the first post covers that....
When does 24 bit matter?
Professionals use 24 bit samples in recording and production [14] for headroom, noise floor, and convenience reasons.
16 bits is enough to span the real hearing range with room to spare. It does not span the entire possible signal range of audio equipment. The primary reason to use 24 bits when recording is to prevent mistakes; rather than being careful to center 16 bit recording-- risking clipping if you guess too high and adding noise if you guess too low-- 24 bits allows an operator to set an approximate level and not worry too much about it. Missing the optimal gain setting by a few bits has no consequences, and effects that dynamically compress the recorded range have a deep floor to work with.
An engineer also requires more than 16 bits during mixing and mastering. Modern work flows may involve literally thousands of effects and operations. The quantization noise and noise floor of a 16 bit sample may be undetectable during playback, but multiplying that noise by a few thousand times eventually becomes noticeable. 24 bits keeps the accumulated noise at a very low level. Once the music is ready to distribute, there's no reason to keep more than 16 bits.
I need to therefore point out that by simply converting any master into a higher format will NOT magically add in the details that we are concerned with here (assuming your original was already a digital format).
i'm pretty sure no one is saying this.