Puro gantai ache 2 to chords er opor diye mainly......E major ar B major....Bar chord use krbe.....ar 2nd para tay majhe ekta jaigai slide ektu Amjor ar C#m er ekta just entry ache....nahole sob line gulo first e E ar tarpor B abar E......ei progression e bajie jao....rhythym ta important....snap bajate hobe...