This is the free version.

- It presents more than 150 Music Scales from music around the world that are useful for any musician playing any kind of music on Electric Bass Guitar.

- It shows how each scale is written on the staff including the names of the notes and the Pattern of the Scale.

- You can listen to the scale.

- It shows the notes of each scale on a virtual Bass Guitar so you can play it.

- It presents two shapes to play each scale on the Bass Guitar.

- You can select the device you are using (smartphone or tablet) so your fingers adapt better on the virtual Bass Guitar size.

These are the scales included in this app:

1. Acoustic Scale
2. Aeolian
4. Ahava Rabboh
5. Altered Dominant
6. Altered Locrian b4
7. Altered Mixolydian
8. Altered Pentatonic
9. Ama Lama Cooma Scale
10. Bartok Scale
11. Bebop Dominant
13. Bebop Jazz Minor
14. Bebop Melodic Minor
15. Blues Scale
16. Blues Scale 2
17. Brown-eye Rabbit Scale
21. Diminished Blues
22. Dominant 7th Scale
23. Dominant Bebop
29. Dorian
33. Dorian Hexatonic
34. Dorian Pentatonic
35. Dorico Flamenco
38. Double Harmonic Minor
40. Down in the Valley Scale
41. Enigmatic Mode 1
44. Freygish
45. Half Tone Scale
46. Half-Whole Diminished
47. Harmonic Major
48. Harmonic Major Inverse
49. Harmonic Major Mode 2
54. Harmonic Major Mode 7
55. Harmonic Minor
57. Harmonic Minor Mode 2
62. Harmonic Minor Mode 7
63. Haul Away Joe Scale
64. Hira-joshi
65. Hira-joshi Mode 4
66. Hon-kumoi-joshi
67. Hungarian Major
68. Hungarian Minor
69. In-sen
70. Ionian
71. Ionian #5
72. Ionian Hexatonic
73. Jazz Melodic Minor
74. Jazz Melodic Minor Mode 2
80. Jazz Minor Inverse
81. Kokin-joshi
82. Kookaburra Scale
83. Leading Whole Tone
84. Little Sally Water Scale-Childhood Chant
85. Locrian
86. Locrian #2
87. Locrian bb7
88. Locrian nat 6
89. Lydian
90. Lydian #2
91. Lydian #5
92. Lydian Augmented
93. Lydian b7
94. Lydian Diminished
95. Lydian Dominant
96. Lydian Hexatonic
97. Lydian Minor
98. Major Augmented Scale
99. Major b6 Scale
100. Major Bebop
101. Major Bebop Mode 7
102. Major Locrian
103. Major Pentatonic
104. Major Pentatonic Mode 1
108. Major Pentatonic Mode 5
109. Major Scale
110. Major-Minor Scale
111. Melodic Minor
112. Mi Sheberach
113. Minor Gypsy
114. Minor Gypsy Inverse
115. Minor Locrian
116. Minor Pentatonic
117. Minor Scale
118. Minor-Major Scale
119. Min'yô
120. Mixolydian
121. Mixolydian b6
122. Mixolydian Bebop
123. Mixolydian Hexatonic
124. Miyako Bushi
125. Natural Minor Scale
126. Neapolitan Major
127. Neapolitan Major Mode 2
128. Neapolitan Major Mode 4
129. Neapolitan Major Mode 5
130. Neapolitan Minor
131. North Wind Scale
132. Overtone Scale
133. Phrygian
134. Phrygian b4
138. Phrygian-Mixolydian
139. Prometheus
140. Prometheus (Liszt)
141. Prometheus Neapolitan
142. Ring Around the Rosie Scale
143. Ritsu
144. Rock Minor Scale
145. Row, Row Mode 4
146. Row, Row Mode 5
147. Row, Row Scale
148. Ryûkû
149. Spanish Major
150. Spanish Scale 8-Note
151. Super Locrian
152. Super Locrian bb7
153. Suspended Pentatonic
154. Threshing Song Scale
155. Verdi's Enigmatic Ascending
158. Zeg moeder Scale

Music is an art and a science. Music notes, reading sheet music and music theory are some of the vital aspects that a musician should know by heart. Knowing the different scales there are in music is a very important subject too.

A music scale is any set of music notes ordered by fundamental frequency or pitch. There are music scales for jazz music or for rock music. A music scale defines the type of music you are listening.

This app is great for anyone looking for Bass Guitar scales. Actually all the scales contained in this app are useful for all music instruments and for anyone interested in singing.

You don´t need much music notation knowledge to use this app. Knowing music notes and what semitones and tones are is enough.

// Option A //

To download Bass Scales mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Bass Scales mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Bass Scales from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Bass Scales in HappyMod App.