f24;">; </span><span style="color: #ff7f24;">*TEMPO* by default</span>

#[NUM-OF-BEATS b.* TEMPO]

#[NUM-OF-BEATS b.* TEMPO-ENVELOPE OFFSET-IN-BEATS]

<span style="color: #ff7f24;">;;; </span><span style="color: #ff7f24;">Example:</span>

<span style="color: #ff7f24;">;;; </span><span style="color: #ff7f24;">After 8 beats, there is an acceleration from 60 to 120 bpm in 4 beats,</span>
<span style="color: #ff7f24;">;;; </span><span style="color: #ff7f24;">with coeff 4 for the curvature. Then, after 2 beats, 