67.4C 2.8 Trumpet Mouthpieces

67.4C2.8 Trumpet Mouthpiece Diameter and rim profile are similar to a 1 ¼ with GR improvements. The alpha angle is Medium low and bite is bit softer

The GR 67.4 cup diameter is similar to a conventional 1 1/4 diameter. Medium low alpha angle with softer than medium bite allowing for maximum lip

GR 67.4 C-2.8 Compu Balanced

67.4C2.8 Trumpet Mouthpiece Diameter and rim profile are similar to a 1 ¼ with GR improvements. The alpha angle is Medium low and bite is bit softer

67.4C 2.8 Trumpet Mouthpieces

GR 67.4 C-2.8 Compu Balanced

GR 67.4 C-2.8 Compu Balanced

GR 63xes⭐︎ 50%OFF

GR 67M 最大71％オフ！ - その他

GR 67M 最大71％オフ！ - その他

The GR 67.4 cup diameter is similar to a conventional 1 1/4 diameter. Medium low alpha angle with softer than medium bite allowing for maximum lip

GR 67.4 C-2.8 Compu Balanced

IPE Problems PDF

PDF) Aircraft Engineering Principles

GR 67M 最大71％オフ！ - その他

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GR 63xes⭐︎