What are the differences between the “round rim” and “flat rim” models?
On pandeiro.com there are two luthiers offering both of these rim styles. In the case of the Bira models, the difference is greater. The round rim model features a thicker skin and the sound of the instrument as a whole (including the jingles / “platineals”) was modeled after Marcos Suzano’s sound, while the flat rim model has more of a traditional sound found in choro and samba, etc.. The round rim model is also heavier and a bit bulkier in the gripping hand. In the case of the Pizzott models, the sound difference isn’t as drastic, but the round rim model does have a bit of a heavier and dirtier sound. Besides the sound factor, the “feel” of a round or flat rim comes down to personal preference. If you’re just getting started and have doubts as to which to choose, we’d recommend going with the flat rim models.