Full-scale 7-string classical with solid spruce top, 55mm nut, and rosewood back/sides. Ideal for Latin, jazz, and solo guitarists seeking extended range.

The Gayetana A77 is a handcrafted full-scale 7-string classical nylon guitar designed by jazz guitarist Roberto “ATTO” Castro. Built for expressive improvisation, warm classical tone, and extended range performance, this instrument bridges tradition with modern musical freedom.

Whether you’re comping Latin grooves, soloing through jazz standards, or arranging fingerstyle pieces, the A77 gives you the bass power of a 7th string with 650mm full-scale comfort and clarity.

📐 Guitar Specifications:

  • Model: Gayetana A77 (Full-Scale 7-String Classical)
  • Construction: Traditional Spanish heel neck joint
  • Top: Solid Spruce
  • Back & Sides: Laminated Indian Rosewood
  • Bracing: Fan bracing
  • Fretboard: Rosewood
  • Bridge: Rosewood
  • Neck: Mahogany
  • Nut & Saddle: Bone
  • Scale Length: 650 mm
  • Nut Width: 55 mm
  • Finish: Natural lacquer
  • Electronics (A77C model): Fishman Presys Blend with onboard tuner, EQ, and mic/piezo blend
  • Included: Free professional setup and optional hard case (message for bundle pricing)

🎵 Why 7 Strings?

  • Add bass depth to your voicings
  • Maintain melody and comping on one instrument
  • Ideal for jazz, Latin, choro, and extended fingerstyle arrangements

🛠️ What Makes the A77 Special?

  • Designed in Clermont, Florida (USA) by pro guitarist Roberto "ATTO" Castro
  • Handcrafted by expert luthiers using high-grade tonewoods
  • Developed as part of the Gayetana Guitars extended-range series
  • Smooth action and full, warm projection for both stage and studio use

🎁 Included With This Listing:

  • Free Shipping in the U.S.
  • Free Pro Setup (action adjustment, fret polish, string tension preference)
  • Free D’Addario Pro-Arte Strings
  • Optional: Add a hard case or custom accessories — message us for bundles

📦 Shipping & Condition:

  • Brand New
  • Ships from Clermont, FL (USA)
  • 3-day handling
  • Securely packed, tracked shipping
  • 30-day returns if unused and in original condition

🗣️ Want to Hear It?

DM us to request a demo or check our social media @attomusic for video examples and tone tests.

Ready to play with more range and tone? Click “Buy Now” or “Make Offer” to reserve your A77 today.


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ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
  • Gayetana Guitar
Model
  • ATTO A77S
Finish
  • Gloss
Categories
Year
  • 2023
Made In
  • China
Pickup
  • Hybrid System
Right / Left Handed
  • Right Handed
Number of Strings
  • 7-String
Neck Material
  • Mahogany
Wood Top Style
  • Plain
String Type
  • Nylon
Body Shape
  • Classical
Back Material
  • Rosewood
Sides Material
  • Rosewood
Finish Style
  • Gloss
Top Material
  • Spruce
Scale Length
  • 25.4"
Fretboard Radius
  • 16"
Fretboard Material
  • Ebony

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ATTO MUSIC

Clermont, FL, United States
Joined Reverb:2022

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