VAPolyTZFM

Polyphonic TZFM Synthesizer

VAPolyTZFM is polyphonic synthesizer featuring Through Zero FM, which is a type of linear frequency modulation and it is capable to maintain the pitch therefore it can deliver more musical results.

VAPolyTZFM operates as a stand alone or as an AudioUnit Extension (AUv3) for iPhone, iPad and Mac. Stand Alone supports Ableton Link, MIDI and audio file export.

Synthesizer

The synthesizer features Through Zero FM. It also features two oscillators, a mixer, a resonant  low pass filter, a resonant  hight pass filter, an amplifier, two envelope generators, two LFO and analog style step sequencer.

Effects

The Effects include delay, chorus, flanger, reverb, eq and compressor.

Sequencer

The sequencer features piano roll and parameter automation editor to program 16 bar pattern per clip.

Main Features

Synthesizer

  • Through Zero FM
  • Analog Style Step Sequencer.
  • Eight Assignable Controllers.
  • Maximum 8 voice polyphony per timbre. (Maximum number of touches are varied on devices.)
  • Include 256 Factory Presets.

Sequencer

  • 16 bar patterns per clip. Total 8 clips.
  • Piano Roll and Parameter automation.

Audio Export

  • Linear PCM format (AIFF, WAV and CAF) and compressed format (AAC)

Others

  • Support MIDI 2.0. Support Foot Pedal (CC#11, CC#64) and Per Note Control.
  • Support iCloud Drive.
  • Support Ableton Link, Bluetooth MIDI, MIDI In / Out.
  • Support Audio Unit Extension (AUv3)
  • Works on iPhone, iPad and Mac.

System Requirements

  • iOS 17 or later
  • macOS 14 or later
  • Devices with Apple Silicon are recommended. A13 Fusion or above is highly recommended. If sound is distorted when using a device with less CPU power, reduce number of voices.
  • AudioUnit Extension (AUv3) requires host application which support AudioUnit Extension.
  • AudioUnit Extension (AUv3) is supported by Apple Garage Band on iOS and macOS, and Apple Logic on Mac.  For any other DAW, it depends on the application and some of them don’t support AudioUnit Extension (AUv3).
  • *Apple, Mac and GarageBand are trademarks of Apple Inc., registered in the U.S. and other countries.
  • *Ableton and Link are trademarks of Ableton AG.
  • *All products, companies and standard names are trademarks or registered trademarks of their respective holders.
  • * Ableton Link requires Local Area Network connections.

VAPolyTZFM is available now on the Apple App Store.

Support

User Guide (V1.0)

Specifications

Synthesizer

Synthesizer

  • Polyphonic synthesizer featuring through zero FM

Oscillator 1 & 2

  • Continuously variable wave shape (Triangle, sawtooth, square)
  • Pulse width for square, and triangle (oscillator 2)
  • Tuning +/- 24 semitones
  • Fine tuning +/- 50 cents
  • Frequency Modulation (Exponential)
  • Pulse Width Modulation
  • Shape Modulation (oscillator 2)
  • Hard Sync (oscillator 1 to oscillator 2)
  • Cross Modulation (oscillator 1 (triangle) to oscillator 2, through zero FM)
  • Transpose: +/- 24 semi tones.
  • Master Tune: +/- 50 cents
  • Key Sync: On/Off
  • Pitch Wheel Switch (oscillator 2): On/Off
  • Ribbon Controller Switch (oscillator 2): On/Off

LFO

  • Wave shape: sine, saw, down saw, square, triangle, random
  • Frequency Range:  From 0.04Hz to 42.2Hz
  • Amplitude modulation by ADSR envelope
  • Polyphonic (LFO2)
  • Frequency Modulation by ADSR envelope. (LFO2)

ADSR Envelope

  • Attack time:    From1ms to 6 sec
  • Decay time:    From 1ms to 10 sec
  • Sustain level:  From 0 to 100%
  • Release time: From 1ms to 10 sec
  • Delay time:     From 0ms to 10 sec
  • Key Follow:    From 100% to 25% (envelope length)

Filter

  • High pass filter: -12 dB per octave
  • Low pass filter: -12 dB per octave, -24 dB per octave
  • Frequency modulation: ADSR, LFO, Key Follow

Amplifier

  • Envelope: ADSR / Gate
  • Amplitude modulation by LFO
  • Pan modulation by LFO

Controllers

  • Modulation Wheel, Pitch Bend Wheel

Arpeggio

  • Type: Up, Down, Up&Down. Random
  • Frequency: From 1 Hz to 20 Hz

Portamento (Glide)

  • Time: From 10 ms to 10 second

Step Sequencer (Analog Style)

  • 8 Steps
  • Sample & Hold
  • Clock Frequency: From 1 Hz to 20 Hz

Sequencer (Piano Roll)

  • Loop Length: from 1 bar to 16 bars
  • Clip:               8 clips
  • Tempo:           from 20 BPM to 999 BPM
  • Host Sync:     On and Off

Effect

  • Delay, Chorus, Flanger, Reverb, EQ and Compressor

*Appearance and specification of products are subject to change without notice.

Release Note

Version 1.0

  • Initial release