Subscribe to our newsletter:

Bass Toolkit - Tuner, Metronome and Chord Progresssions

iPhone / iPad
  • Utilities
  • Music
I want this app
Download from AppStore

EUMLab Bass Toolkit is a collection of inspiring tools for aspiring bass players:

1.Pro-level Tuner, it keeps your guitar always in tune.
2.Metronome, like a traditional metronome but extremely accurate.
3.Drum Loops, jam along with 116 loops.
4.Scales, with 108 different styles from Jazz to Japanese bravo your improvised solo.
5.Interactive chord(arpeggios) diagrams, shows you one chord in different frets.
6.Circle of Fifths, sort chord(arpeggios) by circle of fifths, searching chords never been such easy.
7.Transposition, want to transpose G major to another key? Bass Toolkit makes everything easier.
8.Chord Progression, lean and play along with best-selected chord progressions.
9. Left-handed supported.
10.Capo, helps you search and lean chords under capos.
11.Changeable A4, tired to play songs under A4=440Hz? You can change it with Guitar Master.
12.Tuning Modes, want to tune your bass guitar to Drop D? Bass Toolkit supports several useful tuning modes, everything you may need.

With EUM Bass Toolkit, your favorite bass tools are always in your pocket.

>>> Extremely Accurate Tuner
Bass Toolkit features a chromatic tuner which helps you get your bass in tune in mere seconds.
Colored tuning bars guide you to a great tuning quickly and clearly.
An extra meter makes you an expert who can go from great to perfect tuning.
Audio samples of strings in tune allow you to tune by ear, great for developing your musical hearing.
Most importantly, it is highly accurate (up to ±1/1000 of a semitone, i.e. ±0.1 cent precise).

>>> Precision Metronome
The metronome benefits from EUM's Real-Time Playback technology. It is extremely precise (±20μs).

Changing time signatures is only two taps away. Set it to the time signature you need. Up to 14 built-in metronome tones guide your rhythm. With 116 drum loops, you can also jam along with your iPhone.

>>> Scales
Scales are important for a bass player, it is the spirits of different music styles and will lead you towards a roadmap of improvised solo and melody composition.

We provide 108 different scales, including Blues, Jazz, Japanese, Arabian etc. To complete mastery of the guitar, this is absolutely a must have!

>>> Interactive Bass Arpeggio Tabs
The arpeggio tabs contain thousands of chords, more chords than you will probably ever need, including Major, Minor, 6, 7, Minor7, Major7, Major9, sus4, etc.

Not only can you see the tabs, you can also hear what they sound like. For beginners who learn chords and arpeggios, you can get some feelings, but for advanced bass players, it offers you inspirations.

You can look up a arpeggio(chord) quickly by notes if you know its name (Dm, for example). You can also find chords based on circle of fifths.

>>> Chord Progression
Chord progressions help you combine chords to real songs. Did you know that many popular songs share same combination of chords? Once you discover the secret of chord progressions, you will be able to play thousands of songs and become a bass master.

>>> Other Features
It supports to change A4 frequency and provides 4, 5, and 6 string bass guitar tuning modes. All chord diagrams can be changed to left-handed. And you can use capo to change key too.

**** NOTICE ****
Following features are only available in Pro Version:
1. Drum Loops
2. Scales
3. Advanced chords(arpeggios)
4. Chord Progressions

You don't need to pay for each features. One time payment for lifetime service.

Or you can tweet to unlock for FREE!