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MIDI Forum

Clemens Ladisch
Clemens Ladisch
Joined: Jan 20, 2016
Last seen: Apr 1, 2025
Topics: 1 / Replies: 329
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I cannot see your code. And there would be better debugging mechanisms on a Linux host.

8 years ago
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"F0 7E 00 06 01 F7" is a Device Inquiry message (with a device ID that is unlikely to be correct ). You can ignore it. 06 F0 F7 corresponds to the ...

8 years ago
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Everything sounds as if you're using the MIDI monitor correctly. The problem is probably with your firmware. In theory, outputting USB-MIDI event p...

9 years ago
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Does "send" mean from the device to the host, or from the host to the device? Why do you write you "believe" it is sending? Do you have any evidenc...

9 years ago
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Re: I tried to buy "Anvil Studio Works!" mainly for the "create patch library" feature, but it didnt work.

To get your instrument names/numbers, you need enter them by hand, or import a Cakewalk .INS file. As far as I can see, both require the Pro-Mix ac...

9 years ago
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Re: Certain MIDI equipment for 3.3V?

The MIDI specification specifies a 5 mA current loop, and shows three 220 Ω resistors to limit the current when used with a 5 V transmitter. When you...

9 years ago
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Re: Single MIDI data stream: Controller and Program changes over same channel

Controller and Program Change message affect only the channel they are sent on, so you must send them on the same channel as the Note messages they be...

9 years ago
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Re: Specification for sending continuous CC messages

The MIDI specification specifies a bandwidth of at most 3125 bytes per second, which is more than 1000 messages per second. There is no requirements ...

9 years ago
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Re: MIDI instruments scrambled

It is possible to have more than 16 channels in a single file. But this requires special meta events, FF 09 (device name, defined in RP-019) or FF 21...

9 years ago
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Re: Reducing ON time of a note

The attack and decay controllers can make the volume ramp up and down slower, but do not affect when that ramp starts. The duration of a note is de...

9 years ago
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Re: Anvil Studio and GM2

Any MIDI player should pass through all messages to the synth. (In other words, your problem is likely that the messages you're sending are wrong, or ...

9 years ago
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Re: Anvil Studio and GM2

I never claimed that Microsoft has any good documentation. Anyway, this is the list of melodic instruments, outside the GM bank, in GM.DLS: CC0=8 ...

9 years ago
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Re: Anvil Studio and GM2

The MS software synth has all the variations that the SC-55 had. (In the absence of an explicit standard, this is what "GS" means.)

9 years ago
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Re: Anvil Studio and GM2

That MS software synth is compatible with GM (and GS), but not GM2; the sample set is based on that of the SC-55.

9 years ago
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Re: MIDI Troubleshooting

Do the MIDI IN/OUT LEDs on the UM-ONE light when this happens?

9 years ago
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