: SBaGen generates two slightly different frequencies played separately in each ear . The brain perceives a "third tone" (the beat) at the difference between these frequencies, a phenomenon used for brainwave entrainment .
: SBaGen provides built-in pink noise or supports external OGG/MP3 soundtracks (like rain or river sounds) to mask the raw tones and make sessions more pleasant .
: Often using Alpha (8-13 Hz) or Theta (4-8 Hz) frequencies .