1. Fingerstyle Technique: Most bassists use their bootsycollins (usually the index and middle fingers) to pluck the strings. Practice plucking each string individually and work on your finger control to produce consistent and even tones.

2. Thumb Technique: Some bassists use their thumb to pluck the strings. This technique can give a warmer and rounder tone. Experiment with using your thumb to play different patterns and styles.

3. Slap Bass: Slapping involves using the thumb to strike the string followed by a popping motion with the fingers. This percussive technique is commonly used in funk and slap bass styles. Practice the "slap and pop" motion to get a clean and punchy sound.

4. Tapping: Tapping involves using your fingers to tap the strings against the fretboard. This technique allows for fast and fluid note transitions. Start with basic tapping patterns and gradually build your skills.

5. Hammer-ons and Pull-offs: These are used to create legato phrases. A hammer-on is when you pick a note and then use another finger to tap the next note without picking again. Pull-offs involve plucking a note and then lifting your finger to sound the note below without picking.

6. Picking (optional): While fingerstyle is the most common approach for bass, some bassists use a pick for a brighter and more aggressive sound. Experiment with both techniques to find your preferred style.

7. String Skipping: Practice playing scales and patterns that involve skipping strings. This improves your dexterity and accuracy when navigating the fretboard.

8. Slides: Sliding between notes can add smoothness and expression to your playing. Work on sliding up and down the neck while maintaining a consistent tone.

9. Muting: Muting is crucial for controlling unwanted string noise. Use your palm to lightly touch the strings near the bridge to mute them when not in use. Also, use your fretting hand to mute strings above the note you're playing.

10. Raking: Raking involves lightly dragging your fingers or thumb across the strings before playing a note. This can create a percussive and rhythmic effect.

11. Ghost Notes: These are soft, muted notes that add groove and rhythm to your basslines. Practice incorporating ghost notes into your playing to give your basslines a funkier feel.

12. Tone Control: Experiment with the tone controls on your bass to shape your sound. Adjusting the tone knob can make your bass sound brighter or mellower.

13. Timing and Groove: Developing a solid sense of timing and groove is crucial for any bassist. Practice playing along with a metronome or backing tracks to improve your rhythm and timing skills.

14. Ear Training: Train your ear to recognize different intervals, scales, and chord progressions. This will help you play by ear and improvise more effectively.

15. Learning Songs: Study and learn songs from different genres to expand your repertoire and gain insight into various playing styles.

Remember that consistent practice and patience are key to mastering these bass techniques. Start with the basics and gradually work your way up to more advanced techniques as you become more comfortable with the instrument.