ArcTrax is a Windows utility that offers you a software synthesizer for the desktop computer. It seamlessly integrates with external MIDI keyboards, which is crucial for audio control in real time. Moreover, the powerful integrated processing engine provides a wide range of sonic possibilities.

Synthesizer description

Users can play individual notes by clicking on them. Additionally, there are arrows to change the octave. Multiple digital knobs are available to control various sound properties are available, including:

Two oscillators;
Filter;
Amplifier.

Like in DubTurbo, it is possible to apply premade audio effects such as delay, reverb, chorus, phaser or flanger to the song. This might help you achieve unique results and personalize the track.

General parameters

There is an option to hide the virtual keyboard from the screen if necessary, freeing up display space for other important content. The default interface color scheme can be customized according to specific preferences. Users are able to choose the desired audio output device as well.

The bigger size might be manually tweaked to troubleshoot potential issues and improve the overall performance. There is a checkbox for toggling high quality sound synthesis as well.

Features

free to download and use;
allows you to play music on the PC via a virtual synthesizer;
there are tools for changing the desired octave;
users can amplify and filter all audio output;
compatible with modern versions of Windows.