sounds awesome Chuck!
i will try it tonight!
thanks for posting
Pat Pagano
instrument curator & deposed pope
South East Just Intonation Society
---- Chuckk Hubbard <badmuthahubbard(a)gmail.com> wrote:
> OK, here goes...
>
> This patch is for composing in extended just intonation tunings. The
> idea is that every interval between two notes is based on a small
> integer ratio of the frequencies. DO is always 1/1, and in my program
> this starts as middle C.
> Csound and Scala both have text-based score formats for writing this
> way, in which any arbitrary frequency can be used; I made this for a
> couple of reasons. Mainly, you can enter JI (just intonation) notes
> with the mouse and see them on the screen. Of course, you could do
> this with any sequencer, if you fed it a series of samples that were
> pretuned to just ratios. But with my program, you can transpose the
> whole score to a new "1/1" with one keystroke, allowing you to
> sequence themes, modulate, etc, without having to do all the fraction
> multiplication.
>
> If you don't feel like going through all this, at least try opening a
> few of the scores I included. The actual scores are the .ji files.
>
> The instructions for using it are pretty dense. Here's a primer, and
> I'll see if I can write it up more conciselyl later.
>
> _LIBRARIES_
> The patch uses toxy, cyclone, and zexy.
>
> _OPERATION_
> The patch to open is JI.pd. This should open a control window and a
> blank score.
> The 8 "JIvoice" abstractions in the main control window are the
> instruments. Each has a different color, since they are all on the
> same spread. The numberbox next to each JIvoice is for assigning MIDI
> program numbers to colors. The vertical radio buttons are for
> selecting which voice to add to the score. The colored toggles right
> next to the JIvoice abstractions were to be for muting, but this
> hasn't yet been implemented. Underneath the JIvoice boxes is a
> horizontal radio with three options. MIDI turns off all audio
> processing and sends pitch bends, program changes, and notes to MIDI
> out; this won't work with any softsynths I know, because each note is
> sent to a different channel. It will only work with samplers or
> soundfonts. By default, PD output is turned on, and audio is on.
> This will generate audio according to the parameters for each voice:
> click on a JIvoice to see the parameters. The only thing I'll say
> about this window is that the FOF parameters at the bottom are only
> set up for MIDI control as of now; changing the numbers manually won't
> work. The only other thing I'll say is that the preset system has
> been getting jiggy with it... use caution if you use presets. They
> are saved in the .prs file with the same name as the .ji file for each
> score.
>
> To open a piece, click on the symbol box under "Filename" in the upper
> right. Type in, for instance, "sonata04rondo" and hit enter, then
> click the "load" messagebox. You should see the score for the 4th
> movement of my JI sonata. Next click on the gray and purple JIvoice
> boxes in turn, and play with some of the parameters. Just make sure
> there is some kind of waveform in the box. Click the PLAY toggle in
> either the main window or a JIvoice panel. Music.
>
> _TRANSPORT_
>
> The buttons should be self-explanatory. To record to an audio file,
> select wave or AIFF under the RECORD button. Type the name for the
> output file, hit enter, and hit RECORD/STOP once. The num2 GUIs in
> the middle of the main window show the time in minutes and seconds for
> PLAY, but not for RECORD
> The transport can be controlled with the keyboard. Control-I starts
> playback, and "I" alone stops it. Control-PageUp moves the playback
> cursor back one quarter-note, and Ctl-PageDown moves it forward one
> quarter note. Clt-Home moves the playback cursor to the beginning.
> Under Windows, Ctl-Help and Ctl-Delete move the cursor forward and
> back by 4 quarter notes at a time.
>
> _SCORE EDITING_
>
> This is the main reason for this patch to exist. With the main window
> active, switch to the score window. This should enable the mouse
> control.
> The important keys to know:
>
> Q: prepares the mouse cursor to enter notes. You should see a black
> preview note jump to the mouse when you hit Q, and it cycles through
> common note ratios when you move the mouse. If you now click the
> mouse, you create a note.
>
> E: disables note entry so it's safe to click on the score, and sets
> the score window to edit mode. You can now select wrong notes and
> delete them, or whatever.
>
> Ex2: hitting E again returns from edit mode, but does not prepare the
> score for editing. This way, you can drag on the right end of a note
> line and change the duration. Hit Q again to enter more notes.
>
> 1-0: the number keys change the duration of the preview note.
>
> Shift+1-8: Shift and numbers 1-8 changes the voice to be entered, as
> well as the color of the preview note.
>
> T: the most important one of all. This causes the entire score to
> transpose to the key of the preview note; whatever ratio is showing by
> the mouse cursor will become 1/1 and the whole score changes to
> reflect the new DO (not an abbreviation... DO as in "a female deer").
>
> G: also important. If you accidentally hit T without looking, or go
> through a series of changes and lose track of the original key, G will
> return the entire score to 1/1 = Middle C.
>
> Y and H: Y and H change the volume of the note to be added. You will
> see the small vertical block on the preview note increase or decrease.
>
> , and . OR < and >: these change the rhythmic quantizing of the
> preview note placement. < snaps to 1/6 of a quarter note, and > snaps
> to 1/4 of a quarter note.
>
> All of the score editing is enabled by the toxy external. So have it.
>
> _MEASURES_
>
> This only works from the main window. To the right and just down from
> the main Volume, select the number of measures to add, and underneat
> that, select the time signature. Hit the button to the right of the
> number-of-measures-to-add to add them. Hit Clear if you want to
> remove all of them. Changing existing measures is a biaiaitch at this
> point. Not sure how to fix it.
>
> _TEMPO_
>
> The 'Add Breakpoint' button will insert a tempo marker with the
> current value wherever the playback cursor is. It will be relative to
> whatever note value you select to the right, but this will not be
> visible in the score. Also, only exponential tempo currently works.
> I came up with a solution to make the tempo change exponentially, and
> never got around to reconnecting the linear tempo change. "Ignore
> Tempos" will playback a score at whatever speed you select, instead of
> what the markers say.
>
> _MIXING_
>
> Open pd mixer if you like, it's hiding to the right of the Tempo
> section of the main window.
>
> _CAUTIONS_
>
> There are many other features that I created and don't use much
> anymore, or just aren't as essential. Experiment, but save your stuff
> if you come up with anything you like. The save feature won't ask
> about overwriting, so make sure you type a new name for each file
> before saving. The zoom has worked and not worked correctly at
> various stages; everything I added after the zoom had to incorporate a
> sort of "zoom cosmological constant" called "zoomfact", and I can't
> guarantee I put it everywhere it should be. The "EDIT THE SCORE"
> section is pretty much replaced by mouse editing. It still works; it
> highlights individual notes in red... but sometimes leaves them red.
> That whole section is scary.
> The selecting/copy/paste/move/transpose section is also scary, but a
> little more reliable. It reads the location of the playback cursor
> and selects what's between the Start and End spots. This "transpose"
> function actually changes the heights and pitches of the selected
> notes, instead of just the ratio names.
>
> _BIG BIG CAUTION_
>
> The worst thing you can do is edit the patch itself and save it while
> a score is open. The preset memory function stores the entire
> waveform for each preset added in memory, and if you save the patch it
> will grow in size giamongously. If this happens, edit JI.pd in a text
> editor and remove everything between "canvas .... presetmemory" and
> "restore .... presetmemory", and between "canvas ..... score" and
> "restore ..... score". If you edit the patch itself, I suggest
> closing it using the "Close" messagebox to the right of the Zoom
> function. This clears the presets and score, and saves and closes the
> patch.
>
> _LICENSE_
>
> You may not become a millionaire off of my JI scoring idea and not
> split it with me. Pretty much anything else is okay. Unless you're
> already a millionaire, in which case you must pay me to write music.
>
> -Chuckk
>
> --
> "Far and away the best prize that life has to offer is the chance to
> work hard at work worth doing."
> -Theodore Roosevelt
--
Patrick Pagano
Digital Media Specialist
University of Florida
Digital Worlds Institute
352-294-2082