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Portland Music Company
  • Holiday Gift Ideas
  • Electric Guitars & Basses
    • Fender
      • American Professional Classic
      • American Ultra Luxe Series
      • All Fender Guitars
      • Standard Series
      • Player Series
      • Player Plus Series
      • Player II series
      • Player II Modified
      • American Professional II
      • American Performer Series
      • American Ultra Series
      • American Ultra II Series
      • American Vintage II series
      • Artists Series
      • Special Edition Series
      • Vintera II Series
      • Custom Shop Series
      • Squier
    • Eastman
    • Reverend
    • Gretsch
    • Ibanez
    • Yamaha
    • Paul Reed Smith
    • Guild
    • EVH
  • Acoustic Guitars
    • Martin
      • All Martin Guitars
      • 15 Series
      • 16-17 Series
      • Road Series
      • Standard Series
      • Modern Deluxe Series
      • Custom & Special Series
      • Authentic Series
      • X Series
      • Junior Series
      • Little Martin Series
    • Taylor
      • All Taylor Guitars
      • Taylor Guitars On Sale
      • 100 Series
      • 200 Series
      • 300 Series
      • 400 Series
      • 500 Series
      • 600 Series
      • 700 Series
      • 800 Series
      • 900 Series
      • Koa Series
      • GS Mini Series
      • Big Baby Series
      • Academy Series
      • American Dream Series
      • Presentation Series
      • Baby Taylor Series
      • Custom Shop Series
      • Grand Theater Series
      • Gold Label
    • Eastman
    • Yamaha
    • Cordoba
    • Breedlove
    • Guild
    • Bourgeois
    • Ibanez
    • Fender
    • Acoustic Preamps
  • Guitar & Bass Amps
    • Koch
    • Fender
    • Blackstar
    • Supro
    • Magnatone
    • Boss/Roland
    • Fishman
    • Vox
    • Ampeg
    • Aguilar
    • Headphone Amps
    • NUX
  • Pedals
  • Keyboards
    • Home Digital Pianos
    • Stage Keyboards
    • Portable Keyboards
    • Midi Controller Keyboards
    • Synths & drum machines
    • Accessories
  • Pro Audio
    • Stage Microphones
    • Recording Microphones
    • Wireless Microphones
    • Audio Interfaces
    • Audio Mixers
    • Digital Recorders
    • Studio Monitors
    • Headphones
    • Portlable Sound Systems
    • Powered Speakers
    • Accessories
  • Folk Instruments
    • Ukuleles
    • Banjos
    • Mandolins
    • Harmonicas
  • Accessories
    • Guitars Accessories
    • Pedals Accessories
    • Keyboards Accessories
    • Audio Gear Accessories
    • Strings
      • Acoustric Guitar Strings
      • Electric Guitar Strings
      • Bass Strings
      • Ukulele, Banjo & other strings
      • Orchestral Strings
    • Ukuleles Accessories
    • Music Stands and Other Print Music Accessories
    • Tuners & Metronomes
    • PMC Merch
    • For Brass & Woodwinds
  • Contact and Locations
  • About Us
    • Staff
    • History of Portland Music Company
  • Lessons
  • Repairs
  • Rentals
    • Band and Orchestra Rentals
    • Combo Equipment Rentals
  • Print Music
    • Discounted Print Music
    • Guitar Music
      • Guitar Song books
      • Guitar Methods
      • Genres
    • Piano Music
      • Piano Methods
      • Composers
      • Classical Collections
      • Easy Piano
      • Popular
      • Festival
    • Music Stands and More
    • Vocal Music
    • Holiday Music
    • Teaching Aids
    • School Band Methods
    • Rare and out of print Books and Sheet Music
  • Gift Cards
  • REVERB items
  • Band and Orchestra
    • Trumpets
    • Clarinets
    • Flutes
    • Saxophones
    • Trombones
    • Violins
    • Accessories
    • Rentals
  • Drums and Percussion
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  • Basics of Keyboard Theory - Preparatory Level

    Basics of Keyboard Theory - Preparatory Level

    Basics of Keyboard Theory - Preparatory Level

    Vendor:
    KJOS
    Regular price $9.95 USD
    Regular price Sale price $9.95 USD
    Unit price /  per 
  • Basics of Keyboard Theory - Level 1

    Basics of Keyboard Theory - Level 1

    Basics of Keyboard Theory - Level 1

    Vendor:
    KJOS
    Regular price $9.95 USD
    Regular price Sale price $9.95 USD
    Unit price /  per 
  • Basics of Keyboard Theory - Level 2

    Basics of Keyboard Theory - Level 2

    Basics of Keyboard Theory - Level 2

    Vendor:
    KJOS
    Regular price $9.95 USD
    Regular price Sale price $9.95 USD
    Unit price /  per 
  • Basics of Keyboard Theory - Level 3

    Basics of Keyboard Theory - Level 3

    Basics of Keyboard Theory - Level 3

    Vendor:
    KJOS
    Regular price $10.50 USD
    Regular price Sale price $10.50 USD
    Unit price /  per 
  • Basics of Keyboard Theory - Level 4

    Basics of Keyboard Theory - Level 4

    Basics of Keyboard Theory - Level 4

    Vendor:
    KJOS
    Regular price $10.95 USD
    Regular price Sale price $10.95 USD
    Unit price /  per 
  • Basics of Keyboard Theory - Level 5

    Basics of Keyboard Theory - Level 5

    Basics of Keyboard Theory - Level 5

    Vendor:
    KJOS
    Regular price $11.50 USD
    Regular price Sale price $11.50 USD
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  • Basics of Keyboard Theory - Level 6

    Basics of Keyboard Theory - Level 6

    Basics of Keyboard Theory - Level 6

    Vendor:
    KJOS
    Regular price $11.50 USD
    Regular price Sale price $11.50 USD
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  • Basics of Keyboard Theory - Level 7

    Basics of Keyboard Theory - Level 7

    Basics of Keyboard Theory - Level 7

    Vendor:
    KJOS
    Regular price $11.50 USD
    Regular price Sale price $11.50 USD
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  • Basics of Keyboard Theory - Level 8

    Basics of Keyboard Theory - Level 8

    Basics of Keyboard Theory - Level 8

    Vendor:
    KJOS
    Regular price $13.50 USD
    Regular price Sale price $13.50 USD
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  • Basics of Keyboard Theory - Level 9

    Basics of Keyboard Theory - Level 9

    Basics of Keyboard Theory - Level 9

    Vendor:
    KJOS
    Regular price $13.95 USD
    Regular price Sale price $13.95 USD
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  • Basics of Keyboard Theory - Level 10

    Basics of Keyboard Theory - Level 10

    Basics of Keyboard Theory - Level 10

    Vendor:
    KJOS
    Regular price $13.50 USD
    Regular price Sale price $13.50 USD
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  • Basics of Keyboard Theory - Answer Book

    Basics of Keyboard Theory - Answer Book

    Sold out

    Basics of Keyboard Theory - Answer Book

    Vendor:
    KJOS
    Regular price $12.50 USD
    Regular price Sale price $12.50 USD
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    Sold out

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