About The Manuals; About The Key Operations; Included Accessories - Yamaha P-125a Owner's Manual

Thank you for purchasing this Yamaha Digital Piano!
This instrument provides exceptionally high-quality sound and expressive control for your
playing enjoyment.
We recommend that you read this manual carefully so that you can fully take advantage of
the advanced and convenient functions of the instrument.
We also recommend that you keep this manual in a safe and handy place for future refer-
ence.

About the Manuals

This instrument has the following documents and
instructional materials.
Included Documents
Owner's Manual (this book)
Explains how to use the instrument.
Quick Operation Guide
Shows in chart form the functions
assigned to the buttons and the keyboard
for quick understanding.
Online Materials
• Smart Device Connection Manual
Explains how to connect the instrument to smart
devices, such as iPhone, iPad, etc.
• Computer-related Operations
Contains instructions about computer-related func-
tions.
• MIDI Reference
Contains MIDI-related information.
• MIDI Basics (only in English, French, German
and Spanish)
Contains basic explanations about what MIDI is and
can do.
To obtain these materials, access the Yamaha Down-
loads website, then enter the model name for search-
ing the desired files.
Yamaha Downloads
https://download.yamaha.com/
8
P-125a Owner's Manual

About the Key Operations

While holding down the button(s), press the appropri-
ate key to make various settings, such as turning the
function on or off, playing back the Songs and so on.
If you come across the illustrations like below in this
manual, press the same key while holding down the
same button(s) as illustrated.
C3
C0 C1 C2
q
While holding down
Above illustration indicates
q While simultaneously holding down the
[METRONOME] and [RHYTHM] buttons...
w Press one of the shaded keys briefly.
Finally, release all the buttons.

Included Accessories

• Owner's Manual x1
• Quick Operation Guide x1
• AC Adaptor* x1
• Online Member Product Registration x1
• Footswitch x1
* May not be included depending on your particular area. Please check
with your Yamaha dealer.
• Music Rest x1
C4 C5 C6 C7
A#5: On
C6
A5: Off
w
Insert into
the slot