Virtual Bass Enhancement | subjective test

The subjective, listening test of quality of low-frequency synthesis algorithms takes about 10 minutes.

The test presents five website pages with music excerpts belonging to different music genres. Each page introduces four pairs of excerpts of the same song. Each pair contains the original and the processed tracks based on different algorithm. All of them are ordered randomly.

It is necessary to use Google Chrome browser.
Take care of the listening conditions during the test - close the door and the window, turn off the radio, make the room silent. It is recommended to perform the test in silence, also, try to be focused on music - close your eyes, relax.
Every excerpt lasts 10 seconds. Please, listen to the whole excerpt. Choose the one you like better and mark your conviction on the scale. If both tracks seem similar to you, select "+", but if one track you like much more select "+++". Finally, press the Send results button.
Remember, it is possible to repeat the listening session.

Thank you in advance for your time!