Go inside, to the sound page, and increase the microphone volume slider. Then restart the project, and enjoy !
EN : MUSIC ARE RANDOMIZED. CLIC THE GREEN FLAG TO SELECT A NEW MUSIC. Press UP/DOWN arrow key to increase/decrease the basic size of the visualizer. You can also increase the volume of your computer. Credit to me for the engine and to the creator of all music inside for all music inside :P . FR : LES MUSIC SONT RANDOMISÉ, CE QUI VEUT DIRE QUE CLIQUER LE DRAPEAU VERT SUFFIT À CHANGER LA MUSIQUE. Utilisez les touches fléché ou augmenter le son de votre ordinateur pour agrandir le visualiser