TUNING

Tuning for National Standard A=440

Tuning for Concert Standard A=442

A = 440 Hz is the vibration frequency of the Latin sound in the fourth octave (A4), or pitchSome barocque period instruments (1600-1750) such as the Clavecin (harpsichord) usually use A = 435 Hz.For some pianos that are too old due to Pines that cannot hold the strings Thien Di Piano recommends tuning the strings with pitch A lower than 440 Hz..

Polish

The stages in the process of polish piano

• Polish all bronze part (pedan,Logo,hinge..).
• Refresh the shell (excluding paint).
• Clean all the dirt on the keyboard surface.
• Refresh all the copper parts on the keyboard (polishing, cleaning)
• Polish the entire piano surface.

Maintenance

Stages in the process of Piano Maintenance

• Adjust the entire hammer distance from rope to hammer according to the standard.
• Dealing with sharp marks on hammer heads – Making sound smoother – reducing glare, audible sound
• Full alignment of key movement (full and correct contact) – Excludes component replacement if any.
• Adjusting the stopping distance after hammering – Indicator – LET OFF
• Oiling the moving joints (about 500 joints)

• Greasing metal components such as strings, pegs …

Piano repair includes main tasks like Tuning-Maintenace the Machine-Replace the link in which Tuning and maintenance the machine is the work that needs to be done periodically to maximize the durability of the Piano.

Repair

Piano paint is one of the categories of refreshing-hygiene. The piano has a glossy surface so it is easy to scratch for a long time, it will lose the beauty of the piano. Piano paint is a specific job in the paint industry, a skilled painter in paints cars – motorcycles without experience in Piano paint, it is unlikely to be able to paint the Piano.

Piano Paint

 Save more money with service packages of Thien Di Piano

Combo Services

The replacement of a high piano string (uncoated copper string) applies to both the Upright and the Grand

Type 1 string 1 wire

From 1 to 3 wire: 300,000 / 1 wire

From 4 to 6 wire: 250,000 / 1 wire

From 7 wire or more: 200,000 / 1 wire

Type 2 strings 1 wire

From 1 to 3 wire: 500,000 / 1 wire

From 4 to 6 wire: 450,000 / 1 wire

From 7 wire or more: 400,000 / 1 wire

Replace the bass section (copper-coated strings) that apply to both the Upright and the Grand

Small type

From 1 to 3 wire: 450,000 / 1 wire

From 3 to 5 wire: 420,000 / 1 wire

From 5 wire or more: 400,000 / 1 wire

Average

From 1 to 3 wire: 550,000 / 1 wire

From 3 to 5 wire: 520,000 / 1 wire

From 5 wire or more: 500,000 / 1 wire

Large type (from number keys 1 to 8)

1,000,000 / 1 wire.

Replace the piano strings

Replace the rear cord (the cord increases the elasticity of the key on the back of the device)

Total: 2,000,000

Replace front cords, including leather pads (string balancing force after pressing keys)

Total: 2,500,000

Replace heel: 1,500,000 / 1 set

Replace keys: 2,500,000 / 1 set

Replace the soundproof pad (silent mode when playing) 1,500,000

Replace the fixed key brace pad: 300,000

Replace the drying tube: 300,000 / 1 tube

Install anti-mouse boxes: 500,000 / 1 box

REPLACING PIANO COMPONENTS