Synthesizers
How do I shape that sound I think about ?
I HAVE NO IDEA
WHAT I'M DOING !
Famous synths
Main components
Exercise !
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2425386/aaaa1.jpg)
1920 - Theremin
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2425424/ondes_martenot.jpg)
1928 - Ondes Martenot
1954 - Hammond B-3 Organ
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2425496/hammond.jpg)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2425489/electronic-piano.jpg)
1965 - Rhodes piano
1968 - Hohner clavinet
1969 - Minimoog
1977 – Sequential Circuits Prophet-5
1981 - Roland Jupiter-8
1982 – Roland TB-303
1983 – Yamaha DX-7
VST
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2425653/Synth-VST-622x294.jpg)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2425662/satyr.jpg)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2425673/tut1.png)
Famous synths !
Main components
Exercise !
What is a synthesizer ?
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2409654/digital_oscilloscope-640x373.jpg)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2409687/87860c625c6872faaef4031ca0f95765.jpg)
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2409658/Sound-ear.jpg)
Components of a sound :
- Pitch
- Tone
- Volume
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2426028/arturia-microbrute-195796.jpg)
OSC
Filter
LFO
Amplifier
Arturia MicroBrute
OSCILLATOR
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2426121/Waveforms.png)
AMPLIFIER
ADSR Envelope :
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2426211/adsr.jpg)
- Sets the maximum volume of the sound
+
FILTER
- Alter the frequency spectrum of a sound choping frequences, not dealing with bass, mids or highs
-
3 main types of filters :
- Low Pass Filter
- High Pass Filter
- Band Pass Filter
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2431593/Filterchapter01g.png)
Low Frequency Oscillator
- Infrasonic : usually below 20 Hz
- Used to modulate the sound over time
- It is defined by :
- a waveforme
- a frequency (rate)
- an amplitude
- and a destination
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2426176/review_roland_gaia_oscs.jpg)
Roland GAIA SH-01
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2426176/review_roland_gaia_oscs.jpg)
Roland GAIA SH-01
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2426176/review_roland_gaia_oscs.jpg)
Roland GAIA SH-01
![](https://s3.amazonaws.com/media-p.slid.es/uploads/474584/images/2426176/review_roland_gaia_oscs.jpg)
Roland GAIA SH-01
Famous synths !
Main components
Exercise !
The Trumpet (1/2)
- Sound a bit low
- Blow the trumpet, don't hit it
Pitch up
Attack longer
- Play long notes
Raise sustain
- Note stopping to fast
Add release
- Copy envelope to filter
- CutOff at 0
- Raise the envelope depth
- Too static
LFO
The Trumpet(2/2)
- Vibrato
- Vibrato is instant
Pitch depth
Fade Time
- Tremolo
Amp Depth
- Wha Effect
Filter Depth
You got your trumpet !
More ?
- No attack / No sustain / a bit more decay
Kind of Banjo
- Even more decay
Kind of guitar
- Filter envelope depth up / pitch down -12
Kind of bass guitar
What about the 2 others oscillators ?
QUESTIONS ?
Synthesizers
By Jérémie Bordas
Synthesizers
How to shape a synthesizer sound ?
- 95