What's New

+ Ready for iOS 15
+ iPhone UI fixed

App Description

Stria is rated as a Killer App by Apps4iDevices.
Multilevel Interactive Sound Synthesizer
Idea and Csound-Orchestra by Eugenio Giordani
“Stria” is the title of a very important composition by John Chowning and I would like to say that this computer music piece represents the manifest of Frequency Modulation technique applied to audio synthesis, invented by Mr. Chowning himself.

+ Audiobus and Inter-App Audio support
+ Up to 240 Frequency Modulation Oscillators or simple Wavetable Additive
+ Five Spectral Pitch Grid Generators (Geometric, Harmonic, Fibonacci, Scalar, Temperated)
+ MIDI Pad With Scale Grid
+ Effects chain: Doppler, Chopper, Glitch Gen, Sync Grain, Spectral Arpeggiator, FDN Reverb, Dynamic Compressor/Expander
+ Snapshots Presets Morphing Pad
+ Control Manager LFO for Parameters
+ Midibus, Virtual Midi and Network: 14 bit NRPN controllers
+ Capture Master Audio Output
+ File Manager, sharing common audio files via iTunes, Dropbox and AudioCopy
+ Post Fx Chain: Doppler, Chopper, Out Of Range, Sync Granulator, Spectral Arpeggiator, Reverb FDN, Dynamisc Processor
+ Bluetooth A2DP High Quality
+ etc...

iPhone Screenshots

(click to enlarge)

Stria screenshot 1 Stria screenshot 2 Stria screenshot 3 Stria screenshot 4 Stria screenshot 5

iPad Screenshots

(click to enlarge)

Stria screenshot 6 Stria screenshot 7 Stria screenshot 8 Stria screenshot 9 Stria screenshot 10

App Changes

  • May 16, 2013 Initial release
  • February 20, 2014 New version 1.2
  • March 06, 2014 Price decrease: $8.99 -> $4.99
  • March 20, 2014 Price increase: $4.99 -> $8.99
  • April 02, 2014 New version 1.2.2
  • April 10, 2014 New version 1.3
  • September 21, 2014 New version 1.4
  • April 15, 2015 Price decrease: $8.99 -> $7.99
  • July 11, 2015 New version 2.0
  • October 15, 2015 Price decrease: $7.99 -> $3.99
  • November 01, 2015 Price increase: $3.99 -> $7.99
  • November 03, 2015 Price decrease: $7.99 -> $6.99
  • November 15, 2015 Price increase: $6.99 -> $7.99
  • November 28, 2015 Price decrease: $7.99 -> $5.99
  • December 06, 2015 Price increase: $5.99 -> $7.99
  • November 07, 2016 New version 2.2
  • November 20, 2016 New version 2.3
  • November 21, 2016 Price decrease: $7.99 -> $3.99
  • December 03, 2016 Price increase: $3.99 -> $7.99
  • June 13, 2019 New version 2.6
  • August 16, 2019 New version 2.6.1
  • November 26, 2019 Price decrease: $7.99 -> $3.99
  • December 10, 2019 Price increase: $3.99 -> $7.99
  • January 28, 2020 Price increase: $7.99 -> $8.99
  • July 15, 2020 New version 3.0.4
  • July 15, 2020 Price decrease: $8.99 -> $7.99
  • October 23, 2020 New version 3.1
  • August 06, 2021 New version 3.1.2
  • September 16, 2023 New version 3.1.4

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