Folk
Generally folk music doesn't have complicated rhythms. You can use other libaries like "EasySwing", but if you are into finger picking guitar, give this a try.
  | A very simple pattern to set against old songs. Uses a random Tambourine to liven things up a bit. Wear something tie-dyed when you use this. (8) | 
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       | Bass | AcousticBass |  | Chord | NylonGuitar |  | Drum-Tamb | Tambourine |  | 
  | Plain folk rhythm with walking bass. (8) | 
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       | Chord | NylonGuitar |  | Drum-Tamb | Tambourine |  | Walk | AcousticBass |  | 
  | Fingered picked guitar and a bit of bass. (8) | 
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       | Arpeggio | NylonGuitar |  | Bass | AcousticBass |  | Chord | NylonGuitar |  | Drum-Tamb | Tambourine |  | Walk | AcousticBass |  | 
  | Some nice harmonica chords with the guitar. (8) | 
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       | Bass | AcousticBass |  | Chord | NylonGuitar |  | Chord-Sus | Harmonica |  | Drum-Tamb | Tambourine |  | 
  | Articulated version with harmonica. (8) | 
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       | Arpeggio | NylonGuitar |  | Bass | AcousticBass |  | Chord | NylonGuitar |  | Chord-Sus | Harmonica |  | Drum-Tamb | Tambourine |  | Walk | AcousticBass |  | 
  | Pretty boring 4 bar intro. (4) | 
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       | Bass | AcousticBass |  | Chord | NylonGuitar |  | Drum-Tamb | Tambourine |  | 
  | Easy, 2 bar ending. First bar has 4 strums, second bar has 2 strums. (2) | 
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       | Bass | AcousticBass |  | Chord | NylonGuitar |  | Drum-Tamb | Tambourine |  |