4-String Tenor C G D A.010 .014 .024 .034 N/A Chicago 4-String Irish Tenor G D A E.010 .014 .024 .034 N/A Irish 4-String Plectrum C G B D.011 .013 .022 .030 N/A Plectrum 6-String (Guitjo) E A D G B ...
Tip 1 — End Correction: Always add an end correction factor of 0.3–0.6 times the bore diameter to each end of your tube length calculation. This compensates for acoustic pressure antinode extending ...