Recherche Google
OM 6.5 – User ManualMaquettes > Maquette Programming > TempBoxes Programming > Temporal Relations
page précédentepage suivante

Example 2 : Defining Temporal Relations Between TemporalBoxes

Applying the Values of a TemporalBox to Other TemporalBoxes

The values of the Self Input Box can be used for defining temporal relations with other TemporalBoxes, via connections between functional inputs and outputs.

Building a Sequence of TemporalBoxes

The chord of TemporalBox #1 is a reservoir for isolated notes that will occur successively in the maquette.

  1. We have programmed the TemporalBoxes so that the initial chord provides one random note to each of TemporalBoxes #2; 3; and 4.

  2. The offset of each TemporalBox is determined by the offset and duration of the preceding box , so that boxes follow each other.

Inside TemporalBox #1

The internal program of the first TemporalBox determines some characteristics of the other TemporalBox.

Inside TemporalBox #1 : using the "pattern-chord"'s data.
Inside TemporalBox #1 : using the "pattern-chord"'s data.
  • The initial chord lasts 3 seconds. It is connected to the Tempout of TemporalBox #1, and represents its musical value.
  • Permut-random performs a random permutation of the chord's pitches. The three first pitches of this permutation are returned by nth-first to the first output of TemporalBox #1.
  • On the other hand, the offset of the TemporalBox returned by the Self Input Box, is added with the chord's duration .
  • The result is returned to the second output of the TemporalBox.

TemporalBoxes Interaction

The random pitches – output #1 – are returned to all the other TemporalBoxes. The ending time of the box – output #2 – is returned to the next TemporalBox.

Inside TemporalBox #2
  1. The three random pitches are returned by the first input of TemporalBox #2 to the first function.

    First picks the first note and returns it to the note box. This note is also given a duration.

  2. The note is connected to the Tempout and becomes the musical value of the TemporalBox.

  3. The temporal position of TemporalBox #1, is returned to the "offset" input of slots, which defines the offset of TemporalBox #2.

  4. The offset of TemporalBox #2 is added to the duration of the note, and the result is returned to the output of TemporalBox #2.

  5. The value of the output ending of the box – is returned to the next TemporalBox, which contains the same program.

About Last TemporalBox

Note that the last TemporalBox has nor output, neither om+ function, but a sequence function. The box has nothing to return to another box. The sequence function allows to evaluate slots before evaluating the TemporalBox, so that its offset is correct.

page précédentepage suivante
A propos...(c) Ircam - Centre PompidouRéalisé avec Scenari