I might tab the rest later. This is played in standard tuning.
Enjoy!!!
E--8----6----4----------|
B--8----6----4----6-----|
G--x----x----x----x-----|
D--x----x----x----5-----|
A--x----6----x----x-----|
E--8---------4----6-----|
[ Tab from: https://www.guitartabs.cc/tabs/m/mars_volta/concertina_tab_ver_2.html ]
E--------------------------------------------------------------|
B------------------------------13----------12----------15------|
G---------0-----------------0----------12------12--------------|
D-----13-----13--s--12-------------12--------------12----------|
A--15-------------------13-------------------------------------|
E--------------------------------------------------------------|
E-----------------------------------------15-------------------|
B---------------------------------------------15--16-----------|
G------------------13------15--s--13------------------16-------|
D--------------12------12-------------12-----------------------|
A------14--11--------------------------------------------------|
E--15----------------------------------------------------------|