.026 .036 .046 .062/.030 .078/.036 - Set / Bajo Quinto D'Addario's Bajo Quinto set delivers the required pulsation in the low-end of a Tejano band, while providing projection of clean chord changes across all registers. Each set delivers robust lows and upper range articulation. All strings are Phosphor Bronze round wound for a range of warm/bright acoustic tones, projection, and long life.