MIDI Forum

As far as I can see, there is no memory address in the message, so I guess it expects you to transmit the entire memory contents. In other words, it i...

The 7th byte consists of two fields, 7 bits for the cutoff, and 1 bit for the trigger mode. If the cutoff is 21 (0010101), and the trigger mode is 1, ...

The electrical specification says: The cable shall be shielded twisted pair, with the shield connected only to pin 2 at both ends, as illustrated in ...

The fifth byte must be 00011xxx, i.e., between 18 and 1F. The sixth byte must be between 40 and 7F. What you write as "pp" must be two bytes, each b...

The first byte must be not F7 but F0.

This file does not contain any information about who created it. The song is "Cars", the '93 Sprint Remix used in the "Speed" film.

It's broken for me, with or without login.

I do not know what device is meant with "Roland", but I guess that that data at its input is not passed through to its output. You then need a USB/MI...

If you were using a hardware synthesizer connected with a MIDI cable, the last message sent would be the one that is effective. Anyway, trying to s...

From a technical point of view, the USB protocol is bidirectional, so the working output implies that this is not a hardware problem. Yamaha docume...

In General MIDI, the only per-channel pitch controller is the Pitch Bend message. In GM2/GS/XG, you could use the Scale/Octave Tuning Adjust message ...

Other technical question belong into the appropriate forum. If in doubt, Stack Overflow.

Talking about using your software would belong here. Technical questions regarding the MIDI specifications would belong into "MIDI Specifications". ...

The YDP-131 manual is not very clear about it, but the only place where it mentions that data from the MIDI IN is played is in the section where it de...

There are no padding bytes. Many (meta) events at the beginning of a track have a zero delta time. Please show an example hex dump. They only wa...