Virtual Speakers System (PWA)

Using headphones or earphones, you feel the sound comes from just close to your ears or from the center of the head.
It's quite different from the sound in the audio room with speakers or the real concert hall.
WVS is a WebApp converts your favorite music to spacial 3D sound by HRTF(head-related transfer function),
so the experience is much better if you use headphones, or some kind of surround sound speaker system,
but is not so effective for the sound files mixed of separately recorded tracks in the studio ( Multi-Track Recording ).

Supported audio codec is FLAC, WAV, MP3, OGG, and requires a PC/Mobile Phones,Tablet supported WebAudio.
Use sliders to move speakers.  ( x  : distance between the speakers  y/z: height / depth of the speakers. )

for PC & Mobile:

[* features *]

   /Improved the sound sense of depth. ( Sep 2021 )

   /Automatic Speaker Positioning.( Sep. 2020 )
    When you check [Auto positioning/visualiser], speakers automatically move to the suitable position in several second.
    Now, the positionning of the music file is saved to the local storage, and you can change the checkbox to unchecked.
    Next time you open the file, VSP load the speakers position from the local strage.

   / PWA supported. ( Offline Use / Install to Desktop or Home : Feb 2020 )
    How to Use Progressive Web Apps on PC/Android  
  / Added Dancing 3D sound visualizer ( Apr. 2019 )
  / Corresponds to chrome 66 autoplay policies (Apr.2018)
  / Improved natural sound quality (Apr.2018)
  / Display embeded Album Art treble
  / Supports FLAC files !!
  / Added play loop button
  / Automatically save/load speakers position for each music file on local storage
  / Multiple file select available
  / Bass-Treble control

[ Youtube ]  Virtual Speakers for Youtube & Youtube Music is here

[ Data Accessing Policy ]
  ---- Local Storage ----
WVS automatically stores following data to local storage of your device when you moved sliders position.
{ key } music filename
{ data } the speakers position(x,y,z) and bass-treble level
You can clear Local Storage data from "chrome://settings/cookies/detail?"
Or use Strage Inspector ' fn + f12 ' ( chrome ) / ' shift + f9 ' ( firefox )
Android : Open wrowser and try ' settings -> site settings -> storage '

  ---- Google Analytics Measurement Protocol ----
WVS uses 'Google Analytics Measurement' service. Google Analytics processes following data.
The total time a user spends on the site/ The geographic location of the user/ What browser and operating system are being used/ Screen size and whether Flash or Java is installed/ The referring site.

[ Contact and feedback ]