1. Open Studio One.
2. In the Home tab, click on "Create a new song."
3. In the New Song dialog box, select your desired sample rate, bit depth, and number of audio channels.
4. Click on "Create."
5. In the Project page, click on the "Inputs" tab.
6. In the Inputs tab, select your microphone or audio input device from the "Device" drop-down menu.
7. Adjust the "Input Level" slider to set the appropriate recording level.
8. Click on the "Record" button to start recording.
Option 2: Listening to the Karaoke File:
1. In the Project page, click on the "Media Browser" tab.
2. In the Media Browser tab, navigate to the folder containing your karaoke file.
3. Select your karaoke file and drag and drop it into the Arrangement view.
4. Double-click on your karaoke file to open it in the Audio Editor window.
5. Click on the "Play" button to play the karaoke file.
Record While Listening:
Once both actions are set up, click on the record button and adjust your input levels accordingly to start recording your voice while listening to the karaoke track.