| Echo |
| Immediatly repetition of a group of notes. |

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| Effects box |
This is a sound processor for transforming them with effects such as: reverberation, delay, equalisation and compression. |
| Embroidery |
| Approximation's note, it's when between two equal notes of a chord we play a up note or a down note. |

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| Expression marks |
| Signes of expression indicating the intensity of interpretation de. As: Pianissimo (pp), Piano (p), Mezzo forte (mf), Forte (f), Fortissimo (ff)... Crescendo (Cres.), Diminuendo (Dim.), ....and the dynamics. |
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