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When playing a music file through playFile(), this will change the pitch of the sound. The larger the value, the higher the pitch.
Robot.tuneWrite(pitch)
pitch: float, indicating the pitch of the sound currently playing. 1.0 is the baseline value.
none
#include <ArduinoRobot.h>
void
setup
(
)
{
Robot.begin
(
)
;
Robot.beginSpeaker
(
)
;
//Initialize the sound module
Robot.beginSD
(
)
;
//Initialize the sd card
Robot.playFile
(
"melody.sqm"
)
;
//Play the original music come with the robot.
Robot.tuneWrite
(
1.4
)
;
//40% higher than default
}
void
loop
(
)
{
}
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