What's the difference between a standard diatonic and a tremolo harmonica?

Standard harmonicas have single reeds, while tremolo harmonicas have two reeds tuned slightly off-pitch, creating a characteristic shimmering effect.

Why is the comb material important for a harmonica’s tone?

The comb, or the instrument's body, significantly influences the harmonica's resonance and tone. Materials like plastic, wood, or metal each impart a distinct tonal character.

How do I determine what key harmonica I need?

The key of the harmonica should generally match the key of the song you intend to play. Understanding the song's key and how it relates to the harmonica's key is essential for accurate playing.

Diatonic Harmonicas - Browse 710 Musical Instruments - Page 10

C.A. Seydel Söhne 1847 Noble Eb

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with stainless...

4.9 Expert Rating

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C.A. Seydel Söhne 1847 Noble E

Diatonic Harmonicas

$109

Harmonica, The consequent improvement of the 1847 Blues-Model with stainless steel...

4.6 Expert Rating

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C.A. Seydel Söhne 1847 Noble Db

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with stainless...

4.6 Expert Rating

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C.A. Seydel Söhne 1847 Noble D

Diatonic Harmonicas

$109

Harmonica, The consequent improvement of the 1847 Blues-Model with stainless steel...

4.8 Expert Rating

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C.A. Seydel Söhne 1847 Noble C

Diatonic Harmonicas

$109

Harmonica, The consequent improvement of the 1847 Blues-Model with stainless steel...

5 Expert Rating

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C.A. Seydel Söhne 1847 Noble Bb

Diatonic Harmonicas

$109

Harmonica, The consequent improvement of the 1847 Blues-Model with stainless steel...

5 Expert Rating

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C.A. Seydel Söhne 1847 Noble B (H)

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with...

4.6 Expert Rating

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C.A. Seydel Söhne 1847 Noble Ab

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with stainless...

4.6 Expert Rating

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C.A. Seydel Söhne 1847 Noble Low F#

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with...

4.9 Expert Rating

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C.A. Seydel Söhne 1847 Noble Low Eb

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with...

4.5 Expert Rating

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C.A. Seydel Söhne 1847 Noble Low E

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with...

4.5 Expert Rating

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C.A. Seydel Söhne 1847 Noble Low Db

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with...

5 Expert Rating

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C.A. Seydel Söhne 1847 Noble Low D

Diatonic Harmonicas

$109

Harmonica, The systematic further development of the 1847 Blues model with...

4.9 Expert Rating

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Hohner Marine Band Crossover F#

Diatonic Harmonicas

$72

Harmonica, Tuning: F-sharp, Richter system, Improved design for more volume, optimal...

4.9 Expert Rating

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Hohner Special 20 Country Bb

Diatonic Harmonicas

$50

Harmonica, Key: Bb, Richter system, Plastic comb with completely recessed reed plates,...

4.6 Expert Rating

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Hohner Special 20 Country A

Diatonic Harmonicas

$50

Harmonica, Key: A, Richter system, Plastic comb with completely recessed reed plates, Reed...

4.7 Expert Rating

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Hohner Special 20 Country G

Diatonic Harmonicas

$50

Harmonica, Tuning: G (country tuning), Richter system, Plastic comb, in which the reed...

4.7 Expert Rating

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Hohner Special 20 Country E

Diatonic Harmonicas

$50

Harmonica, Key: E major, Progressive Series, Country Tuning, Comb: ABS plastic, Reed...

4.6 Expert Rating

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Hohner Special 20 Country C

Diatonic Harmonicas

$50

Harmonica, Key: C major, Progressive Series, Country tuning, Comb: ABS plastic, Reed...

4.6 Expert Rating

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Hohner Marine Band Crossover B (H)

Diatonic Harmonicas

$72

Harmonica, Tuning: B, Richter system, Improved design for more volume, optimal...

4.5 Expert Rating

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Hohner Marine Band Crossover Bb

Diatonic Harmonicas

$72

Harmonica, Tuning: B-flat, Richter system, Improved design for more volume, optimal...

4.8 Expert Rating

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Hohner Marine Band Crossover A

Diatonic Harmonicas

$72

Harmonica, From the "Marine Band Crossover" series, Key: A, Richter System, 20 Reeds,...

4.8 Expert Rating

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Hohner Marine Band Crossover Ab

Diatonic Harmonicas

$72

Harmonica, Tuning: A-flat, Richter system, Improved design for more volume, optimal...

5 Expert Rating

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Hohner Marine Band Crossover G

Diatonic Harmonicas

$65

Harmonica, Key: G, Richter System, 20 Reeds, Multi-layer bonded bamboo comb, Completely...

4.9 Expert Rating

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Hohner Marine Band Crossover F

Diatonic Harmonicas

$64

Harmonica, Tuning: F, Richter system, Improved design for more volume, optimal...

4.6 Expert Rating

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Hohner Marine Band Crossover E

Diatonic Harmonicas

$72

Harmonica, Tuning: E, Richter system, 20 notes, Glue laminated bamboo comb, Fully...

4.7 Expert Rating

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Hohner Marine Band Crossover Eb

Diatonic Harmonicas

$72

Harmonica, Key: Eb, Richter system, Improved design for more volume, optimum...

4.5 Expert Rating

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Hohner Marine Band Crossover D

Diatonic Harmonicas

$67

Harmonica, Key: D, Richter System, 20 Reeds, Multi-layer bonded bamboo comb, Completely...

5 Expert Rating

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Hohner Marine Band Crossover Db

Diatonic Harmonicas

$72

Harmonica, Tuning: D-flat, Richter system, Improved design for more volume, optimal...

5 Expert Rating

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Hohner Marine Band Crossover C

Diatonic Harmonicas

$68

Harmonica, Key: C, Richter System, 20 Reeds, Multi-layer bonded bamboo comb, Completely...

4.6 Expert Rating

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Hohner Special 20 B (H)

Diatonic Harmonicas

$38

Hohner Special 20 B, Harmonica, Key: B major, ABS plastic comb, 0.9 mm brass reed plates embedded in the comb, 20...

4.7 Expert Rating

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Hohner Little Lady C

Diatonic Harmonicas

$15

Hohner Little Lady with Soft Case, Miniature Harmonica, Playable over a full C major scale, In 1965, the Hohner Little...

4.5 Expert Rating

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C.A. Seydel Söhne 1847 Classic D

Diatonic Harmonicas

$87

1847 Classic Blues Harmonica, Tuning: D, Richter system, The first series produced...

4.6 Expert Rating

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Lee Oskar Harmonic Minor Ab

Diatonic Harmonicas

$46

Harmonica, Tuning: Ab Minor, harmonic, For folklore, ethnic, gypsy and Eastern European...

4.9 Expert Rating

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Lee Oskar Harmonic Minor G

Diatonic Harmonicas

$46

Harmonica, Tuning: G Minor, harmonic, For folklore, ethnic, gypsy and Eastern European...

4.5 Expert Rating

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Lee Oskar Harmonic Minor F#

Diatonic Harmonicas

$46

F# Harmonic Minor, For folklore, ethno, gypsy and eastern European music, Richter system,...

5 Expert Rating

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Lee Oskar Harmonic Minor F

Diatonic Harmonicas

$46

Harmonica, Tuning: F harmonic minor, For folklore, ethno, gypsy and eastern European music,...

4.8 Expert Rating

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Lee Oskar Harmonic Minor E

Diatonic Harmonicas

$46

Harmonica, Tuning: E Minor, harmonic, For folklore, ethnic, gypsy and Eastern European...

4.6 Expert Rating

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Lee Oskar Harmonic Minor Eb

Diatonic Harmonicas

$46

Harmonica, Tuning: Eb harmonic minor, For folklore, ethno, gypsy and eastern European...

4.9 Expert Rating

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Lee Oskar Harmonic Minor Db

Diatonic Harmonicas

$46

Db Minor Harmonic, For folklore, ethno, gypsy and eastern European music, Richter system,...

4.4 Expert Rating

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Lee Oskar Harmonic Minor D

Diatonic Harmonicas

$46

Harmonica, Tuning: D minor, harmonic, For folklore, ethnic, gypsy and Eastern European...

4.6 Expert Rating

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Lee Oskar Harmonic Minor C

Diatonic Harmonicas

$46

Harmonica, Tuning: C Minor, harmonic, For folklore, ethnic, gypsy and Eastern European...

4.5 Expert Rating

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Lee Oskar Harmonic Minor B (H)

Diatonic Harmonicas

$46

B Harmonic Minor, For folklore, ethno, gypsy and eastern European music, Richter...

4.6 Expert Rating

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Lee Oskar Harmonic Minor Bb

Diatonic Harmonicas

$46

Harmonica, Tuning: Bb Minor, harmonic, For folklore, ethnic, gypsy and Eastern European...

4.8 Expert Rating

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Lee Oskar Harmonic Minor A

Diatonic Harmonicas

$46

Harmonica, Tuning: A minor, harmonic, For folklore, ethnic, gypsy and Eastern European...

4.9 Expert Rating

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Lee Oskar Natural Minor Ab

Diatonic Harmonicas

$46

Ab Minor Harmonica, Natural minor, The most popular harmonica for blues, rock, country,...

4.7 Expert Rating

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Lee Oskar Natural Minor F

Diatonic Harmonicas

$46

Harmonica, Tuning: F minor, Model: Natural minor, Richter system, The most popular harmonica...

4.9 Expert Rating

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Lee Oskar Natural Minor F#

Diatonic Harmonicas

$46

F# Minor Harmonica, Natural, The most popular harmonica for blues, rock, country, reggae...

4.5 Expert Rating

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Shop Diatonic Harmonicas 2026

C.A. Seydel Söhne 1847 Noble Eb

C.A. Seydel Söhne 1847 Noble E

C.A. Seydel Söhne 1847 Noble Db

C.A. Seydel Söhne 1847 Noble D

C.A. Seydel Söhne 1847 Noble C

C.A. Seydel Söhne 1847 Noble Bb

C.A. Seydel Söhne 1847 Noble B (H)

C.A. Seydel Söhne 1847 Noble Ab

C.A. Seydel Söhne 1847 Noble Low F#

C.A. Seydel Söhne 1847 Noble Low Eb

C.A. Seydel Söhne 1847 Noble Low E

C.A. Seydel Söhne 1847 Noble Low Db

C.A. Seydel Söhne 1847 Noble Low D

Hohner Marine Band Crossover F#

Hohner Special 20 Country Bb

Hohner Special 20 Country A

Hohner Special 20 Country G

Hohner Special 20 Country E

Hohner Special 20 Country C

Hohner Marine Band Crossover B (H)

Hohner Marine Band Crossover Bb

Hohner Marine Band Crossover A

Hohner Marine Band Crossover Ab

Hohner Marine Band Crossover G

Hohner Marine Band Crossover F

Hohner Marine Band Crossover E

Hohner Marine Band Crossover Eb

Hohner Marine Band Crossover D

Hohner Marine Band Crossover Db

Hohner Marine Band Crossover C

Hohner Special 20 B (H)

Hohner Little Lady C

C.A. Seydel Söhne 1847 Classic D

Lee Oskar Harmonic Minor Ab

Lee Oskar Harmonic Minor G

Lee Oskar Harmonic Minor F#

Lee Oskar Harmonic Minor F

Lee Oskar Harmonic Minor E

Lee Oskar Harmonic Minor Eb

Lee Oskar Harmonic Minor Db

Lee Oskar Harmonic Minor D

Lee Oskar Harmonic Minor C

Lee Oskar Harmonic Minor B (H)

Lee Oskar Harmonic Minor Bb

Lee Oskar Harmonic Minor A

Lee Oskar Natural Minor Ab

Lee Oskar Natural Minor F

Lee Oskar Natural Minor F#

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