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Questions tagged [midi]

MIDI (Musical Instrument Digital Interface) is a protocol used to allow music hardware, software and other equipment to communicate with each other.

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Are there any MIDI extensions that allow quarter tones?

It'd be nice to be able to use MIDI for more diverse music than just that based on western scales. Are there any MIDI extensions that support quater tones, or other sub-semi-tone pitch divisions? I ...
naught101's user avatar
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15 votes
3 answers
3k views

What is the rationale of electronic keyboards having the voices that they do?

It inevitably starts with a piano voice, then electric piano voices. Chromatically pitched percussion, guitars, strings, and so on, ending with drums. Even the most limited of keyboards have this ...
JohnnyApplesauce's user avatar
15 votes
6 answers
7k views

MIDI: How do I refer to (and search for) software that will play audio from a MIDI piano?

I have a MIDI digital piano that connects to a computer via USB (it also has a normal MIDI out port too) and I'd like to browse for software that lets me play music through my computer's speakers. I ...
Corey Knight's user avatar
14 votes
9 answers
35k views

Transcribing a Standard MIDI File to sheet music

I have a couple of nice guitar midi files that I would like the scores for; is there any software out there that can do this sort of conversion, and output it as a PDF file? Thanks
Isaac Verbenski's user avatar
14 votes
3 answers
990 views

In Lilypond, silence parts of midi output

I need to engrave a choir piece, where some voices have unpitched parts, like whispered, spoken or screamed words. I want to engrave this using cross-headed notes, like in the following piece of music:...
cauchy42's user avatar
  • 285
13 votes
4 answers
26k views

Is there such a thing as a silent drum set?

One can learn to play the piano on an electronic or midi keyboard with closed headphones without waking up the roommate. Is there anything equivalent for drumming? Some sort of nearly silent drum ...
hotpaw2's user avatar
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13 votes
6 answers
63k views

Cheap way to make sound from a MIDI keyboard, without PC

I have a USB MIDI keyboard which is totally useless when not plugged in into a PC and playing a digital instrument. Is there a cheap way, for example some type of box which has predefined sounds, ...
JustGoscha's user avatar
13 votes
3 answers
1k views

Is the polyphony limit on a Digital piano tied to the sound engine?

I don't want to end up paying more for a digital piano for a higher polyphonic capability if I don't need it. I was wondering if the polyphony limit on digital pianos is tied to the sound engines they ...
Mavil's user avatar
  • 133
13 votes
4 answers
3k views

Why were sound effects like the gunshot included in the General MIDI (GM) standard?

I recently learned about the general MIDI standard and one thing that I cannot understand is the last sound effect is always a gunshot. Most of the other effects like applause, telephone ring, and ...
Dom's user avatar
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12 votes
5 answers
3k views

Synthesizer: why playing a second time the same note shut down the first one?

When playing on synthesizers, usually when playing a second time the same note, even if the release phase is very long or the sustain pedal is pressed, the first note is shut down. Put in another way, ...
Tom's user avatar
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12 votes
4 answers
2k views

Why is MIDI gain based on a factor of 40?

Many documents state that the MIDI standard gain is 40 * log10(CC7/127). I've found only one person asking why, with no replies. This document says that voltage (amplitude) gain is a factor of 20, not ...
Anonymous's user avatar
  • 365
12 votes
4 answers
2k views

What's the purpose of the key signature information in a MIDI file?

My understanding is that MIDI files use fixed numbers/names for all notes, as shown e.g. in this chart. At the same time, MIDI has a "key signature" meta-event. What's the purpose of the key signature ...
Ghopper21's user avatar
  • 499
11 votes
1 answer
5k views

What is `Roland's pitch` and `Yamaha's pitch`? and How to convert notes to them?

I have an assign that convert this sheet to 'Roland's pitch' and 'Yamaha's pitch'. I have no idea about what is Roland's pitch and Yamaha's pitch, neither how to do it. Please let me know. using this ...
Aiden's user avatar
  • 119
11 votes
9 answers
30k views

How to use my mac and MIDI keyboard as a simple always-on piano

I know how to use my MIDI keyboard in GarageBand for instance and play it with different instruments etc. But what I want is to be able to play a few notes here and there even when I'm in the middle ...
user9040's user avatar
  • 113
10 votes
2 answers
966 views

Difference between MIDI tracks and channels

I am confused about midi channels and tracks. What is exactly the difference, and what is the use of a track at all? I can send my midi messages to the channels with the first 4 bits of a status byte, ...
Student's user avatar
  • 300
10 votes
5 answers
6k views

Mac vs PC for music production [closed]

I'm a musician and occasional composer, and a Windows PC user. I've heard a lot of times about benefits of using a Mac for these purposes. But I wonder: what are these "benefits"?
Eric Daniel Pennachini's user avatar
10 votes
1 answer
1k views

What is the difference between [144,*,0] and [128,*,64] to end a midi note?

I've noticed that sometimes Logic or my midi devices send [144,*,0] (where * is the note) when a note is complete, and other times sends [128,*,64]. What's the difference?
jlarson's user avatar
  • 341
10 votes
1 answer
763 views

Lilypond: define MIDI output file name

I am trying to make Lilypond create a MIDI output file whose name corresponds song title, but I didn't succeed so far. Maybe someone can help? From the Lilypond notation reference (https://lilypond....
Kjara's user avatar
  • 728
10 votes
1 answer
110k views

How to play a MIDI controller keyboard on Windows? [duplicate]

I bought a second-hand MIDI controller keyboard recently hoping to be able to plug it in to my Windows laptop and play away. It has not been as easy as I hoped, and I have not been able to get my ...
Takku's user avatar
  • 203
9 votes
10 answers
44k views

How can I make my keyboard sound like a Hammond organ?

I have a keyboard. It can play the basic MIDI sounds. I would like it to have a Hammond organ sound. Since I'm not sure if I can upload new sounds to its MIDI bank, I'm looking for a way to 'effect' ...
Tenshiko's user avatar
  • 191
9 votes
1 answer
665 views

Can Lilypond change MIDI instruments during a piece?

I am writing a brass piece that includes the instruction con sordino for the trumpet at one point. As there is in fact a muted trumpet MIDI instrument, I would like to switch the staff's channel to ...
chrylis -cautiouslyoptimistic-'s user avatar
9 votes
1 answer
5k views

How to get raw signal from a divided or hexaphonic pickup

I have been looking for a way to get a truly divided signal from each string on an electric guitar. The problem is I don't want the signal to be in a midi format because midi throws away a lot of ...
tjwrona1992's user avatar
9 votes
1 answer
260 views

Where am I going wrong in interpreting this MIDI string?

I have been making some basic MIDI files (based on one created by an app) and they are not behaving exactly as I expected. Take the following string: 00 90 36 50 00 39 50 00 3B 50 00 3E 50 9F 7F B0 ...
Dark Ages's user avatar
8 votes
3 answers
6k views

How to decode this CSV from a MIDI file?

So I decoded a midi file using a MIDI to CSV converter I found online. The ouput is : 2, 3072, Note_on_c, 1, 26, 96 After reading on MIDI format, I still don't understand what I see here. What ...
Conrad C's user avatar
  • 191
8 votes
3 answers
2k views

Why do MIDI note off messages have velocities?

I understand why note on messages have velocities, but surely note off messages just turn them off - why do they also have a velocity? Equally, I checked if these velocities match up to the ...
staplegun's user avatar
  • 125
8 votes
3 answers
1k views

Two consecutive midi note-on of the same pitch misbehaving

I am currently writing a haskell program that imitates the play of a human Guitar player and spits out Midi events. As a Guitar I am using a sampled Telecaster on Fluidsynth/Qsynth. To mimick a slide-...
Martin Drautzburg's user avatar
8 votes
1 answer
344 views

MIDI count in with Lilypond

I tend to score in lilypond most of the classical piano pieces I practice. It forces me to examine the score in detail and it is also useful to audibly check against what I read/play. Is it possible ...
timbo's user avatar
  • 907
8 votes
3 answers
975 views

How to record MIDI automatically?

I have a Yamaha Disklavier, an acoustic piano with MIDI output. My son improvises on it when he is in the mood, which is quite frequently. It's good stuff and I'd like to capture the MIDI output of ...
gauss256's user avatar
  • 183
8 votes
8 answers
58k views

How do I use my computer as an amp and effects processor

I have an electric guitar and an m-audio preamp-usb and would like to use my laptop to record music as well as listen to what I am playing. I would also like to use it as an effects processor. Ι have ...
craig nicholson's user avatar
8 votes
4 answers
651 views

Bitwig doesn't have ties in the imported Midi file

When I create a MIDI file in Guitar Pro 6, and load it into Bitwig, everything is fine, except for the ties. For instance, I create this track on Guitar Pro: Export it as MIDI and load it onto Bitwig....
Shevliaskovic's user avatar
7 votes
3 answers
30k views

What keys are associated to what drums when connecting keyboard to Roland electronic drum via MIDI?

How do I know which key to press on my keyboard to get the kick drum or the cymbals for example ?
Skippy Fastol's user avatar
7 votes
7 answers
14k views

Get rid (or die trying) of latency when using a MIDI instrument

I'm using Logic Pro (I have Snow Leopard) and I have a Korg R3 and a VB-99 as music instruments... I use usb connection on both and I would like to have suggestions and ideas to get rid of the latency ...
Pitto's user avatar
  • 591
7 votes
4 answers
855 views

Why does my midi device have a long delay (cool-down period) between consecutive key presses?

When pressing a key on my midi device and monitoring it in Midi-OX, it takes a long time (about 5 seconds) before it registers another input. Note that I'm nót talking about the delay between pressing ...
Jerros's user avatar
  • 81
7 votes
2 answers
3k views

What's the purpose of time signature information in a MIDI file?

My understanding based on the MIDI spec is that for audio-only playback (i.e. no accompanying visual notes display), the only time information necessary to read from a MIDI file is: The division ...
Ghopper21's user avatar
  • 499
7 votes
3 answers
17k views

How can I make videos of myself playing my keyboard?

I have a Privia PX 150 keyboard. I want to start recording myself playing so I can show my friends and family videos of my progress. So what I had in mind was film my hands, but record the audio ...
Tyler's user avatar
  • 73
7 votes
2 answers
301 views

What do shorter-than-thirty-two-note MIDI pedalboards bar you from playing?

There have been questions before about what utility can be derived from a two-octave keyboard in terms of learning any keyboard idioms. Well, two five-octave MIDI controllers and a volume pedal seem ...
JohnnyApplesauce's user avatar
7 votes
1 answer
550 views

What file format does timidity's -Z (or --freq-table) option require?

I'm trying to figure out how to use the "-Z" (or "--freq_table") option of timidity to assign specific frequencies to midi note numbers, but there is no clear documentation online.] How do I specify ...
Dave's user avatar
  • 17.8k
7 votes
1 answer
251 views

How do I make the staff for dynamics affect the MIDI output?

I've written a lovely[citation needed] piece of piano music using Denemo (a graphical front-end to Lilypond), consisting of a piano staff with a staff for dynamics inserted in between them. The ...
wizzwizz4's user avatar
  • 337
7 votes
1 answer
1k views

Sibelius midi export makes things complex

I have a simple song that when I export to midi becomes very complex. Could someone tell me what is causing Sibelius to do this? Oriignal: Midi Export:
user avatar
7 votes
2 answers
950 views

Triggering melodic sounds with electronic drums?

I play a Roland TD-30K drum kit and have been working to extend what can be done with this incredible piece of technology for quite some time now. A sort of holy grail I have been aiming for is the ...
jemmell's user avatar
  • 71
6 votes
8 answers
18k views

Why does software-synthesized MIDI music sound so bad?

It seems like converting MIDI into sound should be simple enough: record all possible notes, and then just superimpose the individual sounds according to the MIDI data (offsets, duration and volume), ...
MWB's user avatar
  • 304
6 votes
4 answers
1k views

Black MIDI: Add 1/256 note in midi file?

I'm working on creating some black MIDI music. Is there any way that I can add a note that is shorter than a 1/128 note in midi? Like 1/256 or 1/1024 (if I am crazy). I have tried rosegarden and ...
Page David's user avatar
6 votes
2 answers
1k views

Sending microtuned MIDI notes to audio software

I know about the possibility to microtune softwares such as Logic or Pianoteq, connect a regular midi keyboard and be able to play microtuned scales. My question, however, is if I connect an ...
nakhle's user avatar
  • 61
6 votes
3 answers
235 views

What happens technically when you accentuate on a time-signature?

When you have a 4/4 time signature you typically accentuate beats "1" and (minorly) "3" for every measure. On a piano, what does that mean technically? Is beat "1" just louder or is it also a (little) ...
qollin's user avatar
  • 293
6 votes
2 answers
350 views

Pan vs Balance in MIDI

Musink Pro lets can supplement your music notation with custom MIDI instructions. The MIDI instructions are sent directly to your selected MIDI device as the score plays. I have started using Pan to ...
mike1878's user avatar
  • 421
6 votes
4 answers
916 views

Faking a human performance in midi

Whether this question really belongs here or in some other part of StackExchange, I do not know. If the general public or the admins would like to see it moved elsewhere, I'd of course be happy to ...
Kim's user avatar
  • 69
6 votes
1 answer
218 views

What is the purpose of 0-length midi notes?

I have several midi files that contain notes with 0 duration. There will be a note_on event, then the next event for the same note says note_off and the time attribute is 0. Is there a purpose to ...
duhaime's user avatar
  • 201
6 votes
3 answers
2k views

Very portable MIDI synth [closed]

I was planning to buy a very small MIDI keyboard (akai lpk25). Of course to make it produce sounds, I would need to connect it (via USB) to my laptop. Question: say one day I want to go to the park ...
Gfret's user avatar
  • 61
6 votes
1 answer
1k views

Understanding just intonation, Timidity, and Scala

I'm not a programmer but I am working on a program that manipulates music via MIDI files in all sorts of interesting ways. I want to add the ability to use alternate tunings. I even went so far as to ...
bfootdav's user avatar
  • 363
6 votes
2 answers
2k views

What is a good freeware MIDI editor for minor changes running on Windows?

I compose music on my CVP-501. I record the tracks on a MIDI (.mid) file and record them as a wave (.wav) file. However, being human, I make mistakes. Plus, my setup for recording could be a lot ...
DrMankowitz's user avatar

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