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151 discussions - 349 posts

  • Thought I'd query if this need had already been coded by someone. Issue: Old paper player piano rolls are scanned and recorded into MIDI files. The recorded "events" are placed onto a somewhat ...
    Rick BolenRick Bolen
    Mar 19, 2008 at 2:57 pm
    Mar 19, 2008 at 2:57 pm
  • I figured I'd blow the cobwebs off of this list and see if anyone can help out this guy below. He's asking about something further into the practical domain than I would ever know about. -------- ...
    Sean M. BurkeSean M. Burke
    Nov 25, 2007 at 2:01 am
    Nov 25, 2007 at 5:19 pm
  • Hello, I'm trying to get MIDI::Music to send midi data out to the USB connected Midisport 2x2. Ifinally got the Midisport initialized via hotplug and firmware dowloading, but... I'm using alsa on ...
    Rick BolenRick Bolen
    Dec 8, 2006 at 3:33 am
    Dec 14, 2006 at 1:47 pm
  • Hi everybody, I'm new to the list. I don't yet know how to search the archives. I need a perl script that given an input midi file writes out a new file with notes transformed (for example, ...
    MarcusMarcus
    Oct 8, 2006 at 11:45 pm
    Oct 9, 2006 at 10:45 pm
  • John Stump Overdrive: http://substitute.livejournal.com/1394474.html -- Sean M. Burke http://search.cpan.org/~sburke/ *** You have been kicked off channel #music_typesetting_britney420
    Sean M. BurkeSean M. Burke
    May 22, 2006 at 3:39 am
    May 22, 2006 at 10:29 am
  • Of interest: http://www.langston.com/Papers/ -- Sean M. Burke http://search.cpan.org/~sburke/
    Sean M. BurkeSean M. Burke
    Jan 14, 2006 at 8:35 am
    Jan 14, 2006 at 8:35 am
  • I'm hoping to write a Perl program with MIDI::Simple that would: 1. Read a pre-existing MIDI file. 2. Insert new MIDI note number values (pitch, 0-127) from an array into the pre-existing MIDI file's ...
    Sigmund RothschildSigmund Rothschild
    Nov 30, 2005 at 9:46 pm
    Jan 14, 2006 at 1:33 pm
  • I've been thinking lately that it's been years and years and years since I thought to add anything to MIDI-Perl in general, or MIDI::Simple specifically. I figure the modules might benefit from my ...
    Sean M. BurkeSean M. Burke
    Nov 1, 2005 at 1:56 am
    Nov 1, 2005 at 1:56 am
  • The perl.org page for this mailing list: http://lists.cpan.org/showlist.cgi?name=midi Lists the following as the archive for this list: http://www.mail-archive.com/midi@perl.org/ However, that list ...
    Terrence BrannonTerrence Brannon
    Oct 11, 2005 at 2:01 pm
    Oct 11, 2005 at 2:01 pm
  • Hi, I have registered a project called "midi2chord" on sourceforge ("http://sourceforge.net/projects/midi2chord/"). The programming-language is perl and I use the very helpful MIDI perl-module. ...
    Markus KollmarMarkus Kollmar
    Aug 2, 2005 at 11:00 pm
    Aug 2, 2005 at 11:00 pm
  • hi i gave a presentation at the most recent YAPC about a project i did using MIDI::Simple. you can see the slides here: http://or8.net/~johns/vex/ there are links in the presentation to download the ...
    John saylorJohn saylor
    Jul 10, 2005 at 4:32 pm
    Jul 10, 2005 at 4:32 pm
  • Hi all, I currently do a lot of Perl MIDI stuff for a university project. I work mostly on modifying and transitioning between small snippets of MIDI (MIDI::Morph will do that satisfactorily one ...
    Christian RenzChristian Renz
    Jun 4, 2005 at 7:55 pm
    Jun 4, 2005 at 7:58 pm
  • Recently stumbled on the fact that the current version of MIDI-Perl in CPAN had old-style tests -- a test.pl file, instead of a t/whatever.t file. So I started spiffing up the dist today, and ended ...
    Sean M. BurkeSean M. Burke
    Jan 30, 2005 at 10:03 am
    Jan 30, 2005 at 10:03 am
  • This is pretty neat! http://search.cpan.org/~crenz/Mac-CoreMIDI/ -- Sean M. Burke http://search.cpan.org/~sburke/
    Sean M. BurkeSean M. Burke
    Jan 26, 2005 at 1:53 am
    Jan 26, 2005 at 9:32 am
  • Hello, on CPAN (http://www.cpan.org/)... ... link "Perl Mailing Lists" (http://www.cpan.org/)... ... link "midi" (http://lists.cpan.org/showlist.cgi?name=midi)... ... I am unable to join the archive ...
    Jean-Pierre VidalJean-Pierre Vidal
    Jan 5, 2005 at 9:50 pm
    Jan 18, 2005 at 7:54 pm
  • Do you have any idea how to convert guitar chords into MIDI? I mean, what is the mapping from stuff like "Em C D B7 Em" into notes? -- A new cognitive theory of emotion, http://openheartlogic.org
    Joshua N PritikinJoshua N Pritikin
    Dec 21, 2004 at 5:06 am
    Dec 27, 2004 at 9:46 am
  • Speeds up or slows down a MIDI file by altering its set_tempo events: require 5; use strict; use warnings; use constant DEBUG = 0; use MIDI; # sburke@cpan.org 2004-12-02 $ARGV[0] = $1/$2 if $ARGV[0] ...
    Sean M. BurkeSean M. Burke
    Dec 3, 2004 at 5:23 am
    Dec 10, 2004 at 5:09 pm
  • Hello, i just starded using midi perl, and i am new to perl too; i am having an error when calling opus- write_to_file function: Bad index while coercing array into hash at MIDI/Opus.pm line 409. ...
    Ribamar Santarosa de SousaRibamar Santarosa de Sousa
    Nov 8, 2004 at 4:52 pm
    Nov 9, 2004 at 10:48 am
  • Does anyone have a simple script to open a MIDI file and crop it to a specific length (or size) and then write it to a new file? If you can help, I will be extremely happy :) Thanks, -Robert
    RobertRobert
    Nov 3, 2004 at 4:30 am
    Nov 3, 2004 at 4:30 am
  • I'm having difficulties to find an exact definition of "MIDI delta time" as used in standard MIDI files. How can I convert these delta times to milliseconds; do I need to factor in any other control ...
    Christian RenzChristian Renz
    Oct 19, 2004 at 11:53 am
    Oct 24, 2004 at 7:26 pm
  • Hi, I was trying to get MIDI::Realtime working, as discussed in an earlier thread. Well sucess! I got it working by "edu-guessing". :-) The problem seemed to be that the midi_device defaults to 0, ...
    ZentaraZentara
    Jun 20, 2004 at 5:28 pm
    Jun 23, 2004 at 11:53 am
  • Yes, the MIDI::Score class was about the last part of MIDI-Perl that I added, and it definitely has the look of being sort of "tacked on" and run-away-from. (In an ideal world, I would have done ...
    Sean M. BurkeSean M. Burke
    Jun 13, 2004 at 7:17 am
    Jun 13, 2004 at 7:17 am
  • "I made it using math!" http://www.dieselsweeties.com/archive.php?s=919 -- Sean M. Burke http://search.cpan.org/~sburke/
    Sean M. BurkeSean M. Burke
    Apr 12, 2004 at 5:08 am
    Apr 12, 2004 at 5:08 am
  • Hey all! I have been working working working on this thing for a really long time. It's close enough to done That you can get a good idea of what it's going to be, but far enough from done that the ...
    Noel LairsonNoel Lairson
    Mar 14, 2004 at 8:53 pm
    Mar 15, 2004 at 1:01 pm
  • I was just looking at MIDI/Simple.pm's %Length hash: 'wn' = 4, 'dwn' = 6, 'ddwn' = 7, 'twn' = (8/3), 'hn' = 2, 'dhn' = 3, 'ddhn' = 3.5, 'thn' = (4/3), 'qn' = 1, 'dqn' = 1.5, 'ddqn' = 1.75, 'tqn' = ...
    Sean M. BurkeSean M. Burke
    Mar 2, 2004 at 4:13 am
    Mar 3, 2004 at 1:02 am
  • Hello, I have found this on comp.lang.perl.modules. I forward to this group in case someone is interested: Proposed CPAN Module: Tk::Canvas::Music This module will create a Tk::Widget which ISA ...
    Jean-Pierre VidalJean-Pierre Vidal
    Feb 23, 2004 at 9:18 pm
    Feb 23, 2004 at 9:18 pm
  • Hi, All, Please excuse some impertinent questions from this newbie on the MIDI-Perl list. I would like to use MIDI-Perl to create a CGI program that would assist us in tuning instruments to at least ...
    Mark HardyMark Hardy
    Feb 14, 2004 at 8:34 pm
    Feb 15, 2004 at 1:12 am
  • All you musical minions, In my doings as a pimptastic applied linguist working on language preservation, I've come across a book of about 130 songs in the language of the group I'm working with these ...
    Sean M. BurkeSean M. Burke
    Nov 29, 2003 at 6:00 am
    Nov 29, 2003 at 12:08 pm
  • Here's an interesting site on an unsung pioneer of electronic music, Delia Derbyshire: http://www.deliaderbyshire.org/ -- Sean M. Burke http://search.cpan.org/~sburke/
    Sean M. BurkeSean M. Burke
    Oct 6, 2003 at 5:11 am
    Oct 6, 2003 at 5:11 am
  • Of interest: MIT AI memo #107 ftp://publications.ai.mit.edu/ai-publications/pdf/AIM-107.pdf About 2.5 MB. This is a scan of a document from 1966 outlining a computer music program for the PDP. The ...
    Sean M. BurkeSean M. Burke
    Sep 11, 2003 at 6:31 am
    Sep 11, 2003 at 6:31 am
  • While this list is mostly about music as a practice instead of as a bidniss, this long but quite interesting article about the state of the music biz is worth reading: ...
    Sean M. BurkeSean M. Burke
    Sep 11, 2003 at 2:16 am
    Sep 11, 2003 at 2:16 am
  • http://svt.se/hogafflahage/hogafflaHage_site/Kor/hestekor.swf Click on the horses. -- Sean M. Burke http://search.cpan.org/~sburke/
    Sean M. BurkeSean M. Burke
    Sep 10, 2003 at 5:10 am
    Sep 10, 2003 at 5:10 am
  • I've been meaning to point this out since I found it - it drove me crazy until I figured it out. In an 'n' or 'noop' call, you can call every parameter EXCEPT velocity without quotes: #these work: n ...
    Noel LairsonNoel Lairson
    Aug 21, 2003 at 4:26 am
    Aug 21, 2003 at 4:46 am
  • People in the past month have asked me if I know of any such notional programs as I describe here: * A program that reflects CPU usage by changes in sound. Clearly, you would go batty if you simply ...
    Sean M. BurkeSean M. Burke
    Aug 20, 2003 at 12:30 pm
    Aug 21, 2003 at 1:29 pm
  • Hi everybody, I'm currently using midiparse.pl(http://www.speech.cs.cmu.edu/~sburke/midi-perl/scripts/ midiparse.pl) to see which notes are being played frequently. However, instead of seeing the ...
    JohnJohn
    Aug 20, 2003 at 7:59 am
    Aug 20, 2003 at 7:59 am
  • I am having problems converting a score file back into a midi file. After some thought I decided that the best way to do this was to convert the score file into a perl script that when run would make ...
    Dave TurnerDave Turner
    Aug 17, 2003 at 3:04 pm
    Aug 19, 2003 at 2:00 am
  • Hi. I am trying to create MIDI using PHP. Here is what I have so far: ---------------------------------------------------------------------------- -------- $file = "\x4D\x54\x68\x64"; // MThd $file ...
    AlexAlex
    Aug 16, 2003 at 2:44 am
    Aug 17, 2003 at 8:12 pm
  • Dear All, Can anyone suggest the best method of rendering MIDI files into Audio CD format ? Specifically, I would like to obtain a more realistic classical piano sound than the default I get from ...
    Simon JohnsonSimon Johnson
    Aug 12, 2003 at 5:12 pm
    Sep 11, 2003 at 5:51 pm
  • Hi All I'm trying to decode a sysex format. Is there a way to get it to dump in all \x.. format instead of showing ASCII in places. For example: ['sysex_f0', 289, "3\x7f\x05\x00\x00\x09t*\x1a ...
    Stu PoulinStu Poulin
    Aug 10, 2003 at 6:01 pm
    Aug 10, 2003 at 6:01 pm
  • Hey everybody, Somehow I have problems to send mails to the list... seems that there is a new program installed - so sorry if you get this mail twice! I am little bit stuck with MIDI-Perl at the ...
    Nikolai OnkenNikolai Onken
    Aug 2, 2003 at 4:20 pm
    Aug 7, 2003 at 5:14 am
  • My next area to understand is the meaning of the parameters of the note_on event and how to convert "deltas" into note durations. How does the duration of the note (in ticks) relate to the Ticks ...
    Noel LairsonNoel Lairson
    Jul 25, 2003 at 8:33 pm
    Jul 25, 2003 at 8:33 pm
  • I have written the following program to extract the notes from a MIDI file, but now I need to understand "delta" times to work out the note durations and covert to whole note/half note/ quarter notes ...
    Charles CaveCharles Cave
    Jul 24, 2003 at 10:35 pm
    Jul 26, 2003 at 2:00 pm
  • From near the end of Chapter 15 of /First and Last Men/ by Olaf Stapledon << "Actual music is a pattern of intertwining themes which evolve and die; and these again are woven of simpler members, ...
    Sean M. BurkeSean M. Burke
    Jul 24, 2003 at 5:57 pm
    Jul 24, 2003 at 5:57 pm
  • This is what I wanted to use Sean Burke's MIDI Perl Modules for (see link below), but I couldn't figure out how to set up the modules on my local machine so I could work with them. Is there a ...
    Erique de la NeutiqueErique de la Neutique
    Jul 4, 2003 at 8:08 am
    Jul 5, 2003 at 1:53 pm
  • I am exploring a music typesetting program called MUP which can be downloaded from http://www.arkkra.com/ I joined this list to learn more about MIDI::Perl because I want to write a script that opens ...
    Charles CaveCharles Cave
    Jul 1, 2003 at 11:32 pm
    Jul 1, 2003 at 11:32 pm
  • Hey everybody, I was just wondering if there is some module existing which could write a score into a gif file (like Sibelius does...) or which creates proper HTML. I started something like that in ...
    Nikolai OnkenNikolai Onken
    Jun 30, 2003 at 9:18 pm
    Jul 1, 2003 at 7:26 pm
  • Charles, Our ambitions are similar, but I want to convert MIDI files to Csound scores. The code below works on my iMac and produces a score file (as defined in the MIDI::Score module) from a MIDI ...
    Dave TurnerDave Turner
    Jun 20, 2003 at 7:52 pm
    Jun 20, 2003 at 7:52 pm
  • Charles, the code below works, and with more effort on my part would need no human intervention on the csound-ish file it produces. Great minds think alike, so far a number of years now I have been ...
    Dave TurnerDave Turner
    Jun 20, 2003 at 7:52 pm
    Jun 20, 2003 at 7:52 pm
  • Hello, My name is Charles Cave and I live in Sydney, Australia. I work in the software industry and my hobbies include Perl programming, piano playing (approximately Grade 4 standard on the ...
    CharleswebCharlesweb
    Jun 16, 2003 at 11:13 pm
    Jun 17, 2003 at 4:08 am
  • As you probably know, this mailing list is archived at http://nntp.x.perl.org/group/perl.midi news://nntp.perl.org/perl.midi But it might interest you to know that there's now an RDF feed for this ...
    Sean M. BurkeSean M. Burke
    Jun 5, 2003 at 12:59 pm
    Jun 5, 2003 at 12:59 pm
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