octavia
  octobanana's customizable text-based audio visualization interactive
  application.

Usage
  octavia
  octavia [--colour=<on|off|auto>] -h|--help
  octavia [--colour=<on|off|auto>] -v|--version
  octavia [--colour=<on|off|auto>] --license

Options
  --colour=<on|off|auto> [auto]
    Print the program output with colour either on, off, or auto based on if
    stdout is a tty, the default value is 'auto'.
  -h, --help
    Print the help output.
  --license
    Print the program license.
  -v, --version
    Print the program version.

Key Bindings
  <ctrl-c>
    quit the program
  <ctrl-z>
    suspend the program
  <ctrl-l>
    force screen redraw
  <backspace>
    reset settings to default state
  ?
    show key bindings
  q
    quit the program
  w
    increase width of bars/peaks
  W
    decrease width of bars/peaks
  e
    increase space between bars/peaks
  E
    decrease space between bars/peaks
  r
    toggle low-high/high-low order of bars/peaks
  t
    toggle left/right channel order
  y
    toggle log/note frequency sorting
  i
    increase fps
  I
    decrease fps
  o
    toggle enable/disable debug overlay
  p
    toggle start/stop audio capture
  a
    toggle vertical/horizontal layout
  s
    toggle mono/stereo audio capture
  d
    toggle shared/stacked stereo layout
  f
    toggle flipped layout
  g
    next filter type none/sgm/sg
  G
    prev filter type none/sgm/sg
  h
    increase high pass hz threshold
  H
    decrease high pass hz threshold
  j
    increase minimum db threshold
  J
    decrease minimum db threshold
  k
    decrease maximum db threshold
  K
    increase maximum db threshold
  l
    decrease low pass hz threshold
  L
    increase low pass hz threshold
  z
    toggle draw bars
  Z
    toggle always draw bars
  x
    toggle draw peaks
  X
    toggle always draw peaks
  c
    toggle enable/disable colour
  C
    toggle enable/disable alpha compositing
  v
    randomize colour
  V
    toggle enable/disable colour shift
  b
    toggle full/fixed bar height
  n
    toggle enable/disable x-axis colour gradient
  N
    toggle enable/disable y-axis colour gradient
  m
    swap colour order of both channels
  M
    swap colour order of left channel
  ??????????
    secret 1
  ??????????
    secret 2

Examples
  octavia
    run the program
  octavia --help --colour=off
    print the help output, without colour
  octavia --help
    print the help output
  octavia --version
    print the program version
  octavia --license
    print the program license

Exit Codes
  0
    normal
  1
    error

Meta
  The version format is 'major.minor.patch (day.month.year)'.

Repository
  https://github.com/octobanana/octavia.git

Homepage
  https://octobanana.com/software/octavia

Author
  Brett Robinson (octobanana) <octobanana.dev@gmail.com>