Edit: Just realized why a zero is in the '10' position on a rotary phone. Huh.
439 karma · joined February 5, 2014
Edit: Just realized why a zero is in the '10' position on a rotary phone. Huh.
http://open.blogs.nytimes.com/2014/06/17/scoop-a-glimpse-int...
Small version: http://i.imgur.com/sJOxCQw.png
Large version: http://i.imgur.com/xrJ4sBt.png
This is the kind of new feature that I want out of an OS update. It's incredibly useful, but requires deep system integration to work perfectly. Unfortunately, without access to private APIs, I imagine you're going to hit a wall sooner than later. For example, right now, moving a file breaks its relationship with a note, and an open file's notes aren't associated with the file's finder icon. I imagine those are both going to be tricky problems to solve.
With that said, congrats on an incredible idea, and a great early implementation. I hope it grows into something big.
The industry standard textbook, were something like that to exist, would be Bob McCarthy's "Sound Systems: Design and Optimization: Modern Techniques and Tools for Sound System Design and Alignment." [1] It's dense, but a great read, and should be accessible for people with a decent knowledge of the concepts behind FFT and basic signal analysis.
If you're just looking to play around a bit, you could try downloading a demo of SMAART 7 [2] from Rational Acoustics. It's basically a soft dual-channel FFT analyzer. We use it to compare a generated signal (usually in the form of pink noise [3]) with a returned signal (a copy of that signal sent to a speaker and returned to the analyzer through a reference microphone.) By comparing these two signals, we learn basically all we need to about how sound is acting in a given space: we know it's latency; it's frequency response due to signal processing, the physical nature of the speaker cabinet, and air loss; and it's phase response due to the same. The difficult part of the process is interpreting that data and using it to make informed decisions about how and where to modify signals and speaker positions.
[1] http://www.amazon.com/Sound-Systems-Optimization-Techniques-...
[1]: http://www.meyersound.com/product/sim/sim3/
EDIT: if anyone has any interest in the topic of sound system optimization, I can elaborate a bit. These days, system tuning can be an incredibly cool and very scientific process.