midi

C++ Undefined reference to MIDI function

浪尽此生 提交于 2019-12-02 10:29:00
I simply want to print the amount of connected MIDI inputs. What in the world am I doing wrong? Using Code::Blocks and GNU GCC Compiler. #include <windows.h> #include <mmsystem.h> #include <stdio.h> int main() { printf("%d", midiInGetNumDevs()); return 0; } I get undefined reference to `midiInGetNumDevs@0' upon compiling. midiInGetNumDevs You need to link with with winmm.lib . In Visual Studio, you do this by adding it to the Additional Dependencies in your project properties. Right-click on the project, select Properties , then Linker , then Input . Add winmm.lib to the list of files in

Java stop MIDI playback

梦想的初衷 提交于 2019-12-02 05:55:20
问题 Hi I have java application which plays midi messages from sequence. I'm doing this using jfugue library. the problem is when I'm tryingto stop playback with stop button (which call sequencer.stop() and sequencer.close()) the last played note is sound all of rest time, and I can't stop it. So I'm asking about solution about stopping all audio and MIDI too! sound playback from java application. Notice: If you want propose just mute volume, you need to know that I want end-use will be able to

iPad替代midi键盘

巧了我就是萌 提交于 2019-12-02 02:15:00
下载安装rtpMIDI 打开rtpMIDI,在“My session”那里按下+,就会自动显示你的电脑的名字 检查Bonjour服务正常运行,iPad与pc网络正常连接 iPad运行midi键盘程序,进入midi设置,设置为网络连接(Pianist Pro,MIDI Studio,Cubasis...) 这个时候Directory那里会自动显示你的iPad的名字 按下Directory下面的connect,就可以连接了,过一会儿,看到界面右边的Participant显示Latency的秒数动了,就是连上了 运行DAW,Cubase中设置VST切换为低延迟ASIO驱动 此时,弹奏iPad上的键盘,就能听到cubase里发出声音了。注意,这里应该会听到两个声音,一个来自输入到电脑再从电脑的Cubase里出来的音,一个是自身乐器应用发出的,只要把应用设置静音就好 来源: https://www.cnblogs.com/fooldrifter/p/11725524.html

How to convert midi timeline into the actual timeline that should be played

痞子三分冷 提交于 2019-12-01 17:05:02
I have researched the subject for some time now and still haven't figure it out. I use midas3 library (Midi-actionscript3) to import midi to flash. I get each note-item on a timeline. I get the divisions value (192) and all of the "GET-TEMPO" elements are equal to 81. I tried a lot of combinations to get the actual time of the midi but still no good (timeline*192/60 for example). The reason I know it is not synchronized to the actual time is that when I visualize the notes as simple rectangles in flash - I check if they appear exactly to what the mp3 file plays (I have converted the midi file

How to convert midi timeline into the actual timeline that should be played

烈酒焚心 提交于 2019-12-01 16:25:31
问题 I have researched the subject for some time now and still haven't figure it out. I use midas3 library (Midi-actionscript3) to import midi to flash. I get each note-item on a timeline. I get the divisions value (192) and all of the "GET-TEMPO" elements are equal to 81. I tried a lot of combinations to get the actual time of the midi but still no good (timeline*192/60 for example). The reason I know it is not synchronized to the actual time is that when I visualize the notes as simple

How does Midi TEMPO message apply to other tracks?

那年仲夏 提交于 2019-12-01 14:45:31
问题 A fairly simple question for which I have a guess, but I can't find a definitive answer anywhere. The background: I have a multi-track midi file with TEMPO controls in the first track. I need to translate the ABSOLUTE_TICK count in other tracks to "Seconds" (fractional seconds offset from the beginning of the midi file). I have the formula to relate ABSOLUTE_TICK to Seconds based on the PulsePerQuarterNote (PPQN) for the file to the tempo (MS per quarter note). The question is: do TEMPO

Python: midi to audio stream

旧时模样 提交于 2019-12-01 14:32:41
问题 I need convert/synthesize MIDI data to audio stream PCM data. What would be an easy way to do so? 回答1: Take your pick on what you want to do, there is a MIDI section on the page. 回答2: I decided to code my own (based on timidity and subprocess). The code can be seen here: https://github.com/albertz/learn-midi/blob/master/decode.py I downloaded a prebuild binary of Timidty for MacOSX here: http://www.merenbach.com/software/ports/timidity And I installed the Freepats package from here: http:/

Java Midi - How to get notes from midi whilst it's playing

余生颓废 提交于 2019-12-01 12:31:48
I've searched for a while now, and can't find an answer for what I want to do. I want to play a midi file, and display the notes on the screen as it plays. When a note stops playing, it should disappear off the screen. I can play a midi with a sequencer, but have no idea of how to get the notes its playing, or when it stops playing a note. I've looked into ControllerEventListeners and MetaEventListeners, but still don't know how to do this. Any help would be appreciated. This is a FAQ . Connect you own Receiver to the sequencer's Transmitter. See the DumpReceiver in the MidiPlayer for an

Timing Issues in Metronome Script in Python (using Pygame)

随声附和 提交于 2019-12-01 12:26:30
I'm trying to wrtie a metronome script which gives me audio feedback as well as sending MIDI messages to a synthesizer. I use Python 2.7.5+ and Pygame 1.9.1.release on Linux Mint 16. I'm okay with the MIDI part. What troubles me is the timing. First of all, here is basically what I do: import time import pygame.mixer pygame.mixer.init() sound = pygame.mixer.Sound('click.wav') interval = 0.5 #should be equivalent to 120 bpm t0 = time.time() while True: #infinite loop, use keyboard interrupt Ctrl-C if time.time() - t0 >= interval: sound.play() t0 = time.time() However, this is fairly unstable