- New: Composite three-tier FFT
- It uses all the settings of the normal FFT but it splits the spectrum into three logarithmic ranges.
- The bass tier uses four times the number of bins; the middle tier uses two times the number of bin.
- New: Decades frequency distribution. It generates frequency bands whose center frequency is a multiple of 10, 100 or 1000 Hz.
- Improved: The alignment of the X-axis frequency labels with the band centers.