Trabajos 89-97 (Pitel, QWERTYCaster, Epizoo

Trabajos 89-97 (Pitel, QWERTYCaster, Epizoo

Sergi Jordà
Discusión de trabajos interactivos
1989-1997
NB. En estas transparencias se incluyen tan sólo
imágenes. La información textual complementaria se
puede consultar en mi tesis:
Jordà, S. (2005). Digital Lutherie: Crafting musical
computers for new musics’ performance and
improvisation. Ph.D. Dissertation, Universitat Pompeu
Fabra, Barcelona
Pitel (1989-1992)
From Chapter 8
Pitel : Machine Listening and
improvisation
1
i-k
i
yt =
N
y t - p + y t - p -1
2
N cells
N cells
noti = f(noti-N, noti-k)
veli = f(veli-N, veli-k)
duri = f(duri-N, duri-k)
1
i
N
A is the slave voice
x a,i = x b, i - k
x a,i = x a,i-N
B is the master voice
1
i-k
i
M cells
M
Sólo Soles (1995) (chap. 8.8)
1Record pause/continue
2Transpose
3MIDI THRU ON/OFF
4Piano sustain ON/OFF
5Overdub/overwrite record mode
Computer based
MIDI sequencer
(Cakewalk)
MIDI
6Any program change (delays,
echoes, transpositions…) and their
corresponding parameters
7Volumes IN and OUT
MIDI piano
module
AUDIO
Multieffect rack
(Yamaha SPX 90)
AUDIO
MIDI
Pitch2MIDI
(IVL pitchrider)
9moveme
nt
8Volu
me
out
1Sensitivity
1Response mode (related to
the speed of the detection)
1Transposition
Amplifier
The LowTech QWERTYCaster (1997)
JoAn (1992)
Epizoo (1994)
(from Chapter 9)