The top cover relates to the 10-hole diatonic, for familiarity. Lucky 13 Designer BRENDAN POWER Explains the Different Types. STANDARD RICHTER TUNING. Exactly 4 octave range in standard Richter tuning, with a fat lower octave added on to.
The Brendan Power Lucky 13 Bass Blues Harmonica is best suited for musicians looking to add depth and power to their blues repertoire.
