diff --git a/keywords.txt b/keywords.txt
index b8cbbd8..fc27fa5 100644
--- a/keywords.txt
+++ b/keywords.txt
@@ -6,107 +6,107 @@
 # Datatypes (KEYWORD1)
 #######################################
 
-Tone                           KEYWORD1
+Tone	                         KEYWORD1
 
 #######################################
 # Methods and Functions (KEYWORD2)
 #######################################
 
-play                           KEYWORD2
-stop                           KEYWORD2
-begin                          KEYWORD2
-isPlaying                      KEYWORD2
+play	                         KEYWORD2
+stop	                         KEYWORD2
+begin	                         KEYWORD2
+isPlaying	                     KEYWORD2
 
 #######################################
 # Constants (LITERAL1)
 #######################################
 
-NOTE_B0                        LITERAL1
-NOTE_C1                        LITERAL1
-NOTE_CS1                       LITERAL1
-NOTE_D1                        LITERAL1
-NOTE_DS1                       LITERAL1
-NOTE_E1                        LITERAL1
-NOTE_F1                        LITERAL1
-NOTE_FS1                       LITERAL1
-NOTE_G1                        LITERAL1
-NOTE_GS1                       LITERAL1
-NOTE_A1                        LITERAL1
-NOTE_AS1                       LITERAL1
-NOTE_B1                        LITERAL1
-NOTE_C2                        LITERAL1
-NOTE_CS2                       LITERAL1
-NOTE_D2                        LITERAL1
-NOTE_DS2                       LITERAL1
-NOTE_E2                        LITERAL1
-NOTE_F2                        LITERAL1
-NOTE_FS2                       LITERAL1
-NOTE_G2                        LITERAL1
-NOTE_GS2                       LITERAL1
-NOTE_A2                        LITERAL1
-NOTE_AS2                       LITERAL1
-NOTE_B2                        LITERAL1
-NOTE_C3                        LITERAL1
-NOTE_CS3                       LITERAL1
-NOTE_D3                        LITERAL1
-NOTE_DS3                       LITERAL1
-NOTE_E3                        LITERAL1
-NOTE_F3                        LITERAL1
-NOTE_FS3                       LITERAL1
-NOTE_G3                        LITERAL1
-NOTE_GS3                       LITERAL1
-NOTE_A3                        LITERAL1
-NOTE_AS3                       LITERAL1
-NOTE_B3                        LITERAL1
-NOTE_C4                        LITERAL1
-NOTE_CS4                       LITERAL1
-NOTE_D4                        LITERAL1
-NOTE_DS4                       LITERAL1
-NOTE_E4                        LITERAL1
-NOTE_F4                        LITERAL1
-NOTE_FS4                       LITERAL1
-NOTE_G4                        LITERAL1
-NOTE_GS4                       LITERAL1
-NOTE_A4                        LITERAL1
-NOTE_AS4                       LITERAL1
-NOTE_B4                        LITERAL1
-NOTE_C5                        LITERAL1
-NOTE_CS5                       LITERAL1
-NOTE_D5                        LITERAL1
-NOTE_DS5                       LITERAL1
-NOTE_E5                        LITERAL1
-NOTE_F5                        LITERAL1
-NOTE_FS5                       LITERAL1
-NOTE_G5                        LITERAL1
-NOTE_GS5                       LITERAL1
-NOTE_A5                        LITERAL1
-NOTE_AS5                       LITERAL1
-NOTE_B5                        LITERAL1
-NOTE_C6                        LITERAL1
-NOTE_CS6                       LITERAL1
-NOTE_D6                        LITERAL1
-NOTE_DS6                       LITERAL1
-NOTE_E6                        LITERAL1
-NOTE_F6                        LITERAL1
-NOTE_FS6                       LITERAL1
-NOTE_G6                        LITERAL1
-NOTE_GS6                       LITERAL1
-NOTE_A6                        LITERAL1
-NOTE_AS6                       LITERAL1
-NOTE_B6                        LITERAL1
-NOTE_C7                        LITERAL1
-NOTE_CS7                       LITERAL1
-NOTE_D7                        LITERAL1
-NOTE_DS7                       LITERAL1
-NOTE_E7                        LITERAL1
-NOTE_F7                        LITERAL1
-NOTE_FS7                       LITERAL1
-NOTE_G7                        LITERAL1
-NOTE_GS7                       LITERAL1
-NOTE_A7                        LITERAL1
-NOTE_AS7                       LITERAL1
-NOTE_B7                        LITERAL1
-NOTE_C8                        LITERAL1
-NOTE_CS8                       LITERAL1
-NOTE_D8                        LITERAL1
-NOTE_DS8                       LITERAL1
+NOTE_B0	                       LITERAL1
+NOTE_C1	                       LITERAL1
+NOTE_CS1	                     LITERAL1
+NOTE_D1	                       LITERAL1
+NOTE_DS1	                     LITERAL1
+NOTE_E1	                       LITERAL1
+NOTE_F1	                       LITERAL1
+NOTE_FS1	                     LITERAL1
+NOTE_G1	                       LITERAL1
+NOTE_GS1	                     LITERAL1
+NOTE_A1	                       LITERAL1
+NOTE_AS1	                     LITERAL1
+NOTE_B1	                       LITERAL1
+NOTE_C2	                       LITERAL1
+NOTE_CS2	                     LITERAL1
+NOTE_D2	                       LITERAL1
+NOTE_DS2	                     LITERAL1
+NOTE_E2	                       LITERAL1
+NOTE_F2	                       LITERAL1
+NOTE_FS2	                     LITERAL1
+NOTE_G2	                       LITERAL1
+NOTE_GS2	                     LITERAL1
+NOTE_A2	                       LITERAL1
+NOTE_AS2	                     LITERAL1
+NOTE_B2	                       LITERAL1
+NOTE_C3	                       LITERAL1
+NOTE_CS3	                     LITERAL1
+NOTE_D3	                       LITERAL1
+NOTE_DS3	                     LITERAL1
+NOTE_E3	                       LITERAL1
+NOTE_F3	                       LITERAL1
+NOTE_FS3	                     LITERAL1
+NOTE_G3	                       LITERAL1
+NOTE_GS3	                     LITERAL1
+NOTE_A3	                       LITERAL1
+NOTE_AS3	                     LITERAL1
+NOTE_B3	                       LITERAL1
+NOTE_C4	                       LITERAL1
+NOTE_CS4	                     LITERAL1
+NOTE_D4	                       LITERAL1
+NOTE_DS4	                     LITERAL1
+NOTE_E4	                       LITERAL1
+NOTE_F4	                       LITERAL1
+NOTE_FS4	                     LITERAL1
+NOTE_G4	                       LITERAL1
+NOTE_GS4	                     LITERAL1
+NOTE_A4	                       LITERAL1
+NOTE_AS4	                     LITERAL1
+NOTE_B4	                       LITERAL1
+NOTE_C5	                       LITERAL1
+NOTE_CS5	                     LITERAL1
+NOTE_D5	                       LITERAL1
+NOTE_DS5	                     LITERAL1
+NOTE_E5	                       LITERAL1
+NOTE_F5	                       LITERAL1
+NOTE_FS5	                     LITERAL1
+NOTE_G5	                       LITERAL1
+NOTE_GS5	                     LITERAL1
+NOTE_A5	                       LITERAL1
+NOTE_AS5	                     LITERAL1
+NOTE_B5	                       LITERAL1
+NOTE_C6	                       LITERAL1
+NOTE_CS6	                     LITERAL1
+NOTE_D6	                       LITERAL1
+NOTE_DS6	                     LITERAL1
+NOTE_E6	                       LITERAL1
+NOTE_F6	                       LITERAL1
+NOTE_FS6	                     LITERAL1
+NOTE_G6	                       LITERAL1
+NOTE_GS6	                     LITERAL1
+NOTE_A6	                       LITERAL1
+NOTE_AS6	                     LITERAL1
+NOTE_B6	                       LITERAL1
+NOTE_C7	                       LITERAL1
+NOTE_CS7	                     LITERAL1
+NOTE_D7	                       LITERAL1
+NOTE_DS7	                     LITERAL1
+NOTE_E7	                       LITERAL1
+NOTE_F7	                       LITERAL1
+NOTE_FS7	                     LITERAL1
+NOTE_G7	                       LITERAL1
+NOTE_GS7	                     LITERAL1
+NOTE_A7	                       LITERAL1
+NOTE_AS7	                     LITERAL1
+NOTE_B7	                       LITERAL1
+NOTE_C8	                       LITERAL1
+NOTE_CS8	                     LITERAL1
+NOTE_D8	                       LITERAL1
+NOTE_DS8	                     LITERAL1