Yamaha YCL-CSGIIIL Bb Clarinet Overview

The Yamaha YCL-CSGIIIL is a Custom G Series professional Bb clarinet built from grenadilla with Yamaha’s reanalyzed CSG design, pairing a German-influenced concept (short barrels and ringless bell) with modern mechanism updates for a warm, centered sound and refined response.

Yamaha YCL-CSGIIIL Bb Clarinet Specifications

• Key: Bb
• Series: Custom G (CSG)
• Body material: Grenadilla
• Key material: Silver-plated nickel silver
• Fingering system: Boehm
• Keywork: 18 keys, 6 rings
• Barrels: 54 mm and 55 mm
• Toneholes: Tapered tone holes with hand-tapered undercut
• Low L/F pitch correction mechanism
• Thumb-rest: Adjustable
• Case: Yamaha CLC-CSG case and CLB-90II cover
• Accessories: Yamaha CL5CM mouthpiece with cap and ligature, cork grease, cleaning cloth

Condition & Setup

Brand new instrument with full manufacturer’s warranty. As an authorized Yamaha dealer, we deliver this clarinet with professional inspection and play-test to confirm proper mechanical function and setup before shipment.

Who the YCL-CSGIIIL Bb Clarinet Is For

The YCL-CSGIIIL is a professional Bb clarinet designed for players who want a warm, mild tonal color with a clear, focused core and strong overtone content for nuanced expression. The CSG concept is named after Canens, the Roman goddess of song, and the “G” denotes the German-oriented design taste: a short barrel approach, a ringless bell, and a tone color that stays soft-edged while remaining centered.

This model suits orchestral, chamber, and solo clarinetists who prioritize tonal depth and color flexibility while still requiring modern keywork reliability and precise intonation control. Yamaha’s CSG redesign revisits every major design specification, with an updated bell and barrel concept and carefully executed tapered, undercut tone holes to support even response across registers.

Common Questions About the Yamaha YCL-CSGIIIL

Is the Yamaha YCL-CSGIIIL a professional clarinet?

Yes. The YCL-CSGIIIL is part of Yamaha’s Custom G Series and is built as a professional Bb clarinet, with grenadilla construction, silver-plated keywork, and a design aimed at advanced tonal control and consistent response.

What does “CSG” mean on Yamaha clarinets?

CS refers to Canens, a Roman goddess of song, and G indicates the German-influenced concept. On the CSG design, that includes a short-barrel approach, a ringless bell, and a mild, soft tone color.

What comes included with the YCL-CSGIIIL?

It includes a Yamaha 5CM mouthpiece, two barrels (54 mm and 55 mm), and a case. Free shipping is included from our shop.

We are proud to be an authorized Yamaha dealer