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 AudioRealism Bass Line (ABL) by AudioRealism is a Virtual Instrument Audio Plugin for Windows and Mac OS X. It functions as a VST Plugin and an Audio Units Plugin.
AudioRealism Bass Line (ABL)
Product AudioRealism Bass Line (ABL)
Developer AudioRealism
Price (MSRP) €95
Type / Tags
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released  Downloads Released  Downloads Released

Bass Line is kind of a new version of Freebee, the free stand alone 303 emulation, although the engine has been rewritten from scratch and features an improved filter and control signal model.


  • Authentic Bass Line emulation (Monophonic - 1 VCO/1 VCF/1 VCA).
  • Synth:
    • Tone generator: 5 Octaves range (C1-C5).
    • Two waveforms (Sawtooth and Square wave).
    • Filter type: Low pass resonant.
    • Filter range: 20Hz-22kHz resonance frequency.
    • Filter slope: 18 or 24dB/octave.
    • Envelope control: Modulation, Decay and Accent.
    • Decay time approx 0.2 - 3.5 sec.
  • Internal step sequencer:
    • Pattern memory: 128 Patterns.
    • 1 to 64 steps per Pattern.
    • Effects per step: Accent, Slide and transpose (up/down).
    • Time modes: 16th notes and rest.
    • Tempo range: 25-250 BPM or 1-500 BPM in Host sync mode.
  • Full MIDI CC control with learning function.
  • Analog tuning mode.
  • Integrated distortion unit.
  • High pass filter (low cut).
  • Rebirth RB-338 pattern import.
  • Freebee pattern import/export.
  • Two MIDI modes (Pattern or Note).
  • Sample accurate sync to VST host.
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AudioRealism Bass Line (ABL)

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