The music tag has no wiki summary.
0
votes
3answers
44 views
Piano keys touching detection
I would like to make glove with pressure sensor on each finger to detect a moment when piano player touches a key. What kind of sensor should I use? I tried use simple buttons, but it is very ...
-4
votes
1answer
64 views
Why can't we record amp sounds from line out of amps when we can hear in headphones using line out? [closed]
Suppose there is electric guitar, and we connect it to amplifier (amp). When we connect our headset into line out of the amp, we can hear what we are playing. If so, why can't we record the sound out ...
2
votes
3answers
267 views
VCO for synth V/Octave and battery supply?
It's been a dream of mine to build an analogue synthesizer for a few years.
In this time I've built VCOs based on the 555 timer, which I know do not generally have an accurate frequency response ...
4
votes
1answer
356 views
Can I use an SMPS to power a audio TDA7293 power amplifier?
I have been gifted a couple of these TDA7293 Power Amplifier boards, and I need to give power to them. Description says
*DC power supply: positive and negative 25-45V
*The power of the transformer: ...
2
votes
1answer
160 views
MP3 Player, does volume affect power use?
When playing sound on a MP3 player to headphones, does the volume level affect how much power is used? Intuitively I think that high volume = high power consumption, and low volume = low power ...
0
votes
1answer
173 views
MP3 / WMA Player with Arduino [closed]
I'm new to the ARDUINO platform (actually the Netduino, .NET Micro Framework Clone).
So excuse - if this question is too basic :-(
I'd like to receive MP3 & WMA files over the network on the ...
2
votes
2answers
663 views
USB-MIDI Interface with STM32F4 Discovery?
I've got an STM32F4 Discovery Board and I'd like to use/configure it as an USBMIDI device but this standard device class is not (fully) supported by the USB libraries supplied by ST.
Any hint? Any ...
0
votes
1answer
241 views
If a DAC does USB in and S/PDIF out, what does it do?
I have a USB DAC (Creative SB1240) and their recommended connection is to take an S/PDIF or USB in (to the DAC) and an S/PDIF out (to a receiver). This is how I have connected it and it does sound ...
4
votes
6answers
466 views
Design for an analogue oscillator that doesn't drift in frequency?
VCOs (Voltage Controlled Oscillators) in analogue music synthesizers are notorious for drifting with temperature. What design solutions are there for an analogue audio VCO that keeps close (as in ...
0
votes
1answer
202 views
spotify controlled by arduino
I want to build a spotify controller [next song button for the moment] with Arduino
to build something like this song changer physical song changer
What do I need to control my spotify? using a ...
0
votes
0answers
29 views
Building an AUTOMATIC MUSIC BOX - HELP! [duplicate]
Possible Duplicate:
Automating music box with electric motor
I am a music composer and total noob. So please excuse my lack of engineering knowledge.
I am attempting to build a music box ...
8
votes
4answers
461 views
Legality of Reverse Engineering
If there was a "law/legal" stack exchange site I'd post it there, but it's in its infant stages in Area 51. I'm a musician and an electrical engineering student. I've designed a modification to the ...
3
votes
2answers
2k views
Playing .mp3/.wav file using AVR ? How
I want to play a small .mp3 file using AVR ? How
I've been googling with no good result ,
Those are the result of m googling :
http://www.beyondlogic.org/pic/ringtones.htm
...
3
votes
1answer
450 views
Microcontroller based music player
I'm toying with the idea to build a music player. Now, before you close this as an exact duplicate: they often do this with a single board computer with a high end controller like ARM9, running Linux.
...
4
votes
3answers
390 views
Pressure/Force sensor
One of my students are planning to make a simple musical keyboard with PIC microcontrolers, using MIDI output.
The main problem now is about the pressure/force sensor. I've found a good alternative ...
6
votes
3answers
511 views
How do I measure loudness?
I was toying around with an idea for a digital musical instrument with breath control. I've successfully experimented with pressure sensors and they are probably the right way to go, but my first idea ...
6
votes
1answer
395 views
Can anyone figure out this (David Tudor) circuit?
Here's a link to the (crummy) schematic:
It's a filter/phase shift designed by the experimental electronic musician David Tudor, for use in destabilizing audio feedback loops.
The circuit seems ...
11
votes
12answers
3k views
Polyphonic sounds from a microcontroller?
I can make monophonic sounds by toggling a single pin (at a varying rate) connected to a piezo buzzer.
How can I generate two mixed audio signals in software to create polyphony?
Here's the code I'm ...

