This video is about innovative harmonica by Brendan Power. It is system which allows to assemble two diatonic harmonicas and switch them using slider. Here I show MiniChrom version with Seydel 1847 harmonica reedplates in the keys of A and Bb which allow to play bluesharp like chromatic harmonica. Order here www.brendan-power.com/harmonicas-twin-diatonic.php Harmonica lesson, harmonica for your track, gigs and workshops. Booking Inquiries: info@borisplotnikov.ru Like and share: http://borisplotnikov.ru/ https://www.facebook.com/borisplotnikovharmonica/ https://vk.com/boris_plotnikov_harmonica I play Seydel 1847 harmonicas exclusively. Watch my lowest bluesharp in the world demo https://youtu.be/eBGtxeCI2VA