Table 2 Key kinematic features with corresponding feedback components and feature selection [12] applied within feedback design

Trajectory

1.Magnitude and direction of image particle movement

2.Harmonic progression

3.Summary of error

1.visual

2.audio

3.visual

1.concurrent continuous

2.concurrent continuous

3.offline terminal

1.explicit

2.implicit

3.explicit

1.online control

2.feedforward

3.feedforward

Speed

Rhythm of music

audio

concurrent continuous

implicit

feedforward

Velocity Profile

Image formation integrated with musical progression

audiovisual

concurrent continuous

extracted

feedforward

Body Function Level Kinematic Features

Forearm rotation

Image rotation

visual

concurrent continuous

explicit

online control

Elbow extension

Volume and richness of orchestral sounds

audio

concurrent continuous

implicit

online control/feedforward

Torso compensation

Abrupt disruptive sound

audio

concurrent intermittent

explicit

online control

Joint correlation

Temporal relationship among feedback mappings

audiovisual

concurrent continuous

extracted

feedforward