penta sequence

|------------------------------------------------------------

|------------------------------------------------------------

|----5-7-5---5----7-9-7----7----9-12-9----9----12-14-12----12

|--7-------7---10-------10---12--------12---14----------14---

|------------------------------------------------------------

|------------------------------------------------------------

penta +b5

|--15-12----------------10-12-10----------------

|--------15-12-10-11-12----------12-11-10-8-10-8

|-----------------------------------------------

|-----------------------------------------------

|-----------------------------------------------

|-----------------------------------------------

|-----------------------------------

|-----------------------------------

|--9-7------------------------------

|------9-8-7-8-7-5-7-5--------------

|----------------------7-5----------

|--------------------------7-6-5-3-0

5string root

|---------14----------12-------------------------

|--15b17-----15-12-------15-12----15-12----------

|------------------14----------14-------14-11/14-

|------------------------------------------------

|------------------------------------------------

|------------------------------------------------