basic songo   ..x.x...x..x...x           
conga         htStOO..hOhtOO..    
tumba         ......OO......OO

-or- 

basic songo   ..x.x...x..x...x           
conga         htStOO...O.B.S..      
tumba         ......OO......OO

GUAGUANCO     ..x.x...x..x...x           
segundo       O.SO.S.S.SSB.S.S
salidor       ......O.......O.

songo timbales (still 2/3)  

Bell            O...O...O...O...
Woodblock/rim   ..X..X.X.XX..X.X
Bass Drum       B..B.......B....