Lee Oskar

Lee Oskar Major Diatonic

10-hole diatonicPrice tier: Mid-range

The standard-tuned model of Lee Oskar Harmonicas, founded by the harmonica player Lee Oskar, with parts you can replace yourself.

Facts

Type10-hole diatonic
TuningMajor Diatonic (standard tuning)
Keys18 keys
Price tier$$ Mid-range (about $40 to $70)
  • Made with Tombo of Japan
  • Reed plates, combs and covers are sold separately and interchangeable

Who it suits

  • Blues, folk, rock and country players
  • Players who would rather replace reed plates than whole harmonicas

Pros and cons

Pros

  • Replacement reed plates sold by the maker
  • Wide choice of keys
  • Altered tunings (minor, Melody Maker) use the same parts

Cons

  • Its parts fit Lee Oskar harmonicas, not other brands
  • The maker's site does not list comb and reed materials

What it plays on HarmoniTabs

Every tab on HarmoniTabs is written for a 10-hole diatonic like this one, and names the key it needs. Most are for a C harmonica: get the Major Diatonic in C to start.

Store links

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Questions

What keys does the Lee Oskar Major Diatonic come in?
The maker lists: 18 keys.
Can I play HarmoniTabs tabs on the Lee Oskar Major Diatonic?
Yes. It is a 10-hole diatonic, the harmonica our tabs are written for. Get the key each tab names; most are for C.

Sources

Price tiers are approximate US street prices, checked October 2026; prices change, so check the store. Facts we could not confirm with the maker are left out.