Spark: Chords and Backing Tracks — The Ultimate Guitar Jam Companion

Overview

Spark from Positive Grid is a complete guitar jam companion that fuses a smart amplifier with a feature rich mobile app. It listens to your playing, follows your chords, and jams along with you to keep practice engaging and productive.

Key Features

• Vast musical library access to millions of songs and backing tracks to practice any style.
• 10 000+ tones powered by the BIAS tone engine delivering authentic sounds across genres.
• Real time jam engine automatically syncs to your playing for a natural feel.
• Premium sound engine powered by BIAS for studio grade tones.
• Practice toolkit tempo control, looping, metronome, and preset management.
• Hardware integration seamless connection with the Spark smart amp for tactile control.

Tone Engine and Sound Quality

The BIAS tone engine has won awards for its versatility and realism. Spark exposes thousands of tones that cover blues, rock, metal, jazz, and contemporary styles, letting you dial in the exact character you want.

Why Spark Improves Practice

• Keeps you in time with accurate backing tracks
• Helps you train phrasing and dynamics
• Remains accessible to players at all levels
• Encourages consistent daily practice

Getting Started

• Install the Spark app and pair it with the compatible smart amp
• Browse or search for backing tracks or songs
• Choose a tone from the BIAS library
• Hit play and start jamming

Why Download Spark Now

• Leverage millions of songs and a vast tone library
• Enhance timing, improvisation, and performance confidence
• Experience professional-grade tones without leaving home

Simple, powerful, and trusted by players worldwide, Spark is designed to accelerate your progress while keeping practice enjoyable.