No sound via speakers when midi keyboard is connected - Xperia Z2 Q&A, Help & Troubleshooting

Hi guys,
I have a problem. I saw on youtube a guy that plugs his midi keyboard into Nexus 7 via OTG.
I've tried same thing but it didn't work for me, got no sound when I plugged in the keyboard.
Just sound disappear from speakers, like I plugged in the headphones.
So, well, I'm on 4.4.2, using OTG cable from my sister tablet and the keyboard is Alesis Q49.
Any idea why that happens?

Related

[Q] HDMI video out but with Bluetooth audio?

Hi all,
Does anyone know how to route the audio to a Bluetooth device when the HDMI cable/connector is plugged in, as opposed to the audio going to whatever is plugged in at the end of the HDMI cable.
TIA
OH MY GOD
NO ONE REPLIED???
I really need this.. IT WILL BE AWESOME!!!!!!
I need to make it so that the headphone jack on the dock will still work when the hdmi is connected.
RavenY2K3 said:
Hi all,
Does anyone know how to route the audio to a Bluetooth device when the HDMI cable/connector is plugged in, as opposed to the audio going to whatever is plugged in at the end of the HDMI cable.
TIA
Click to expand...
Click to collapse
Just got my HDMI connector and I want to play the video through it, but the audio through my Bluetooth speakers. It does not seem to allow me to do this. Even though I connect the Bluetooth speakers, all audio comes through the tinny speakers on my monitor.
Has anyone managed to get Bluetooth audio working when connected with the HDMI adaptor?
In the app, SoundAbout, I can use HDMI video with audio output to the Phone speaker and headphones. The only problem is when connecting HDMI, the phone seems to disable the Bluetooth adapter.
I am guessing this is done so that the audio will go through HDMI. They don't ever expect you to use HDMI video with Bluetooth A2DP audio.
I am also trying to do the same. The only solution that I came up with was to route the TV's audio output to a Bluetooth transmitter which will send the audio to the Bluetooth speakers. I haven't yet tried that solution to comment on the audio quality or its sync with the movie.
you can check out the transmitter at amazon, search: "TaoTronics Wireless Portable Bluetooth Stereo Music Transmitter"

[Q] Connect Midi Keyboard Via -->USB<-- to My ASUS Transformer tablet

I'd like to figure out how to connect my Yamaha MIDI keyboard to my Asus tf101 tablet for recording via hardwired USB.
I've scoured the web looking for an app or solution to this and have come up generally blank, I've tried all the free midi controller apps, but they only seem to support Wifi or Bluetooth, which my keyboard is unable to do.
I'd like to eliminate my computer as a middleman (If I'm at my computer I'd just use that) and be able to use my tablet to record on the go!
Any ideas/thoughts/help/wisdom/proverbs/ninjas would be greatly appreciated
Device Info:
ASUS Transformer tf101 running
ICS 4.0.3 Rooted
I have the dock with 2 USB 2.0 ports that I am connecting to the connecter with.
Cable:
Amazon: USB MIDI Input Output Cable Converter PC Notebook
Works fine on computer and no issues so far via usb.
Thanks!
Bump
Any Ideas?
Bump.
Can anyone help me?
Hi, I have a solution for You.
Download Grand Piano Pro from google play store works perfectly.
Download Floating Browser if You want to do something on top of the app.
I'm using worlde panda 61 midi keyboard via usb on my Transformer Prime
Yep AFAIK, Grand Piano and the Organ app from the same developer are the only 2 apps that supports USB Midi at the moment.
I made a quick video to show it working here
http://www.youtube.com/watch?v=-GygpDwYMVk
There is also USB Midi Monitor, but that is just a utility rather than an instrument or recorder.
I am really keen for more apps to come out so we can record using a USB midi controller.
Does anyone know any more apps that support USB Midi devices?
thanks,
Rich
I presume this should also work if I'm connecting my keyboard via a MIDI to USB converter then to the phone?
Thanks
Sent from my GT-I9100 using XDA
If it's a standard MIDI device (ie. if you can plug it into a Windows or Mac machine and it shows up as a midi controller without needing to install any special drivers) then it should work.
Excellent thanks. I've purchased the otg cable, I'll report back.
Thanks.
Sent from my GT-I9100 using XDA
Hi!
My cable arrived and I had a go at connecting up my midi keyboard. After some time I realised that the phone appeared not to be putting enough power through to the midi-usb converter that I use on my PC usually (plug and play), such that the led indicator was not lighting. I bought Grand Piano and Midi Monitor, both showed no response. When I open Midi Monitor there is a pop up that says, no MIDI device detected.
Any help is appreciated!
Thanks,
You could try putting a powered USB hub in between the midi-usb converter and the OTG cable.
That kind of takes away the portability aspect though as you'll be tied to a power point.
But if you have one available, you could at least confirm if that is the issue.
If that does solve the issue, you could try to power the USB hub with a portable power pack... but I'm not sure i that would work...
Thank you thank you for the app listing, Gpp works for midi detection, and is pretty much what I was looking for. It didn't need any power on my tf101. I'll be sure to hit that thanks button at midnight x)
I have a TF300T and a Yamaha keyboard that I connect to my computer via USB (no drivers needed).
I don't have the keyboard for the tablet so I was thinking about buying the USB OTG adapter and connect the piano directly. Is this possible? Anyone has the USB OTG adapter and tried this?
Thanks.
In Yamaha smartpianist my USB not recognizing my piano how can I fix that issue help me out

[Q] has anyone tried using a USB Bluetooth adaptor?

Considering the issue with Bluetooth audio headsets while streaming audio/video, has anyone tried hooking up a bluetooth USB dongle to their prime? I'm wondering if android would natively support that type of device hook up. I don't own the dock or USB attachment to test it out.
I was just wondering the same thing.
I have tried it.
I tried 2 Bluetooth dongles and none of them worked. The dongle light comes on, blinks but there is no way on the prime to use it.
You would need to code an android compatible driver.
Is this difficult? Seems like a nice idea for people who are having trouble for example watching Netflix with bluetooth headphones.

Galaxy S3 Bluetooth

I have the Jawbone Jambox Big and love it
I listen to music via bluetooth
I also have awesome Desktop speakers, the Logitech Z2300's
I bought the jawbone bluetooth adaptor today for my computer because it is not bluetooth.
I wanted to connect them both the same time and maybe have my logitech speakers playing in one room, with the Jambox in the other or even the same room other side
I can pair them both...no problem
I can even connect them both...no problem
But If the computer is connected for music, the Jawbone has two options, phone and media, then it switches to phone
If I switch it to media/music, the computer switches to media or file transfer or something like that
Is there a way to connect both two my GS3 as I am BUT play music thru two sets of speakers
Thanks very much

[Q] Car Stereo Integration?

My car stereo supports USB thumb drives and iPods. My understanding is that this would work with UMS mode on Android (I think). But with ICS, UMS is gone and replaced by MTP and PTP. Is it possible to still connect an ICS android phone to a car stereo via USB?
I've got a Samsung Galaxy S3 and have tried using the "SGS3 Easy UMS" app to connect my phone with no luck. Is this on the right track? Has anyone else gotten this to work?
I've just switched over from an iPhone which worked great in the car for streaming music via USB and would like to do the same with my SGS3, but right now I can't seem to find a solution so I'm leaning towards returning it and going for the iPhone 5.
Anyone have any luck connecting an ICS android device to a car stereo via USB?
TIA!
phlepper
Why don't you buy a 3.5 mm cable and connect it?
s1xkill3r said:
Why don't you buy a 3.5 mm cable and connect it?
Click to expand...
Click to collapse
Unfortunately, this model stereo (Bose) does not have a 3.5mm input, it only has the USB input. The manual states that the USB input supports "various USB memory sticks, USB hard drives, and iPod players". I have been using it without issue with my iPhone 4 (both as a "USB drive" and to play streaming music via spotify and other streaming players). With the Android phone, with MTP, it doesn't look like a USB drive and therefore won't actually connect (I get a "check device" message).
Seems strange to me that with ICS, the OS is no longer compatible with any of these USB-enabled car stereos (and there seem to be only a handful of MTP-compatible head units out there). Since it apparently worked pre-ICS (I can't verify if that would work on my specific car stereo since my phone is ICS), it would seem that they could have at least had an option to enable UMS mode.
Still hoping for a solution...
phlepper
phlepper said:
My car stereo supports USB thumb drives and iPods. My understanding is that this would work with UMS mode on Android (I think). But with ICS, UMS is gone and replaced by MTP and PTP. Is it possible to still connect an ICS android phone to a car stereo via USB?
I've got a Samsung Galaxy S3 and have tried using the "SGS3 Easy UMS" app to connect my phone with no luck. Is this on the right track? Has anyone else gotten this to work?
I've just switched over from an iPhone which worked great in the car for streaming music via USB and would like to do the same with my SGS3, but right now I can't seem to find a solution so I'm leaning towards returning it and going for the iPhone 5.
Anyone have any luck connecting an ICS android device to a car stereo via USB?
TIA!
phlepper
Click to expand...
Click to collapse
I know how you feal i have a AVH-P3300T and it works GREAT with pandora and iPhone...(even an iPhone 2G) pandora detected the stereo as an accessory right away... but for what ever reason when i plug my HTC Sensation in it jsut reads it it as a disk drive..
there has to be some active driver letting the head unit and the device talk... If there was a way to capture that level of logging going on im sure there some people here that could reverse engineer this... and just make it so that its a service runnign in the back ground...
Either that... or soemoen figure out how to REPROGRAM a head unit from its stock image to an android image lol...

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