The code for intrion. This was edited and modified live/improvisationally, so this is not what it started as, but it is what it ended as

intrion.rb

use_bpm 90
prog = (ring
        (chord :c3, :m11),
        (chord :f3, :M7),
        (chord :d3, :m6),
        (chord :eb3, :M))

live_loop :bline do
  use_synth :mod_sine
  use_synth_defaults attack: 0.24, amp: 0.2, mod_wave: 2, mod_phase: 1, mod_range: 5
  #chd = prog.tick
  set :line, (ring :c3, :c3)
  chd = get :line
  #cue :chds
  cue :meld
  with_fx :gverb, room: 4 do
    with_fx :tremolo, phase: 2, depth: 0.25 do
      with_fx :band_eq, freq: 80, res: 0.8 do
        16.times do
          play choose(chd)-12 if spread(5,8).tick
          play choose(chd)-24 if spread(3,8).tick
          sleep 0.25
        end
      end
    end
  end
end

uncomment do
  live_loop :chords do
    use_synth :dtri
    use_synth_defaults detune: 0.2
    sync :chds
    chd = get :line
    s = play_chord chd, sustain: 4, release: 2
    4.times do
      control s, detune: rand(12), detune_slide: 1, pan: rand(-1..1), pan_slide: 1
      sleep 1
    end
  end
end

live_loop :melody do
  use_synth :blade
  use_synth_defaults vibrato_depth: 0.24, vibrato_rate: 0.25, vibrato_depth: 5, amp: 0.00
  sync :meld
  chd = get :line
  with_fx :gverb, room: 50 do
    with_fx :ring_mod, freq: choose(chd)+12 do
      play choose(chd)+12, attack: 1, sustain: 3, release: 6
    end
  end
  sleep 0.5
end