Update

README.md

-#Guitar and Bass Tuner for Teensy 3.1 v2.0
+#Guitar and Bass Tuner Library for Teensy 3.1 v2.0
 
 >Software algorithm ([YIN]) for guitar and bass tuning using a Teensy Audio Library. This audio object's algorithm is somewhat memory and processor hungry but will allow you to detect lower frequencies than the Audio library's Goertzel algorithm will.
+
+>
 [YIN]:http://recherche.ircam.fr/equipes/pcm/cheveign/pss/2002_JASA_YIN.pdf
 <!-- language: lang-none -->
-      Hookup Guide
-     _______________                    _________
-    |GND  |___|  Vin|                   |       |
-    |0      T   AGND|<----------|       |       |
-    |1      E   3.3V|           |       |       |
-    |2      E     23|           |       |       |
-    |3      N     22|           |       |       |
-    |4      S     21|           |       |_______|
-    |5      Y     20|           |         |':`|
-    |6     3.1    19|           |         |'S`|
-    |7            18|           |-------->|'H`|
-    |8            17|                     |'I`|
-    |9         A2/16|<--------------|     |'E`|
-    |10           15|               |     |'L`|
-    |11           14|               |     |'D`|
-    |12           13|               |     |':`|
-     ---------------                |     |===|
-                                    |      \_/
-                                    |      /T\
-                                    |     - I -
-                                    |     \ P /
-                                    |----->\_/
+      Hookup Guide - 1.6v DC Bias and High Pass Filter - No Amplification
+
+
+                       |----------------------------------------------|
+                       |                                              |
+                       |------------/\/\/\----------|   _______       |
+                       |             47K            |  |` ` ` `|      |
+                       |---)|+--|                   |  | ` ` ` |      |
+                       |  10uF  |                   |  |` ` ` `|      |
+                       |        |                   |  | ` ` ` |      |
+     _______________   |-/\/\/\-|                   |  |` ` ` `|      |
+    |GND  |___|  Vin|  |  2.2K  |                   |  | ` ` ` |      |
+    |0      T   AGND|<-|        |                   |  |` ` ` `|      |
+    |1      E   3.3V|<--/\/\/\--*--/\/\/\---|       |  | ` ` ` |      |
+    |2      E     23|    10K        47K     |       |  |` ` ` `|      |
+    |3      N     22|                       |       |  | ` ` ` |      |
+    |4      S     21|                       |       |  |`_`_`_`|      |
+    |5      Y     20|                       |       |    | :`|        |
+    |6     3.1    19|                       |       |    | S`|        |
+    |7            18|                       |       |    | H`|        |
+    |8            17|                       |       |    | I`|        |
+    |9         A2/16|<----------------------*--+|(--*    | E`|<-------|
+    |10    ---    15|                          10uF |    | L`|
+    |11   |(`)|   14|                               |    | D`|
+    |12    ---    13|                               |    | :`|
+     ---------------                                |    |===|
+                                                    |     \_/
+                                                    |     /T\
+                                                    |    - I -
+                                                    |    \ P /
+                                                    |---->\_/