# Poly mono control,Velocity control, Portamento

**URL:** <https://discourse.zynthian.org/t/poly-mono-control-velocity-control-portamento/4056>\
**Category:** Software\
**Created:** [April 17, 2020, 1:44pm UTC](https://discourse.zynthian.org/t/poly-mono-control-velocity-control-portamento/4056 "2020-04-17T13:44:02Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Zoki](https://discourse.zynthian.org/user_avatar/discourse.zynthian.org/zoki/32/2762_2.png) [@Zoki](https://discourse.zynthian.org/u/Zoki)\
**Post date:** [April 17, 2020, 1:44pm UTC](https://discourse.zynthian.org/t/poly-mono-control-velocity-control-portamento/4056/1 "2020-04-17T13:44:02Z")

</div>

Is it possible to insert the following into Fluidsynth:

Poly mono control  
Velocity control  
Portamento control (Legato priority last note)

Best regards  
Zoran

---

<div class="post-metadata">

**Author:** ![jofemodo](https://discourse.zynthian.org/user_avatar/discourse.zynthian.org/jofemodo/32/2_2.png) [@jofemodo](https://discourse.zynthian.org/u/jofemodo)\
**Post date:** [April 17, 2020, 4:29pm UTC](https://discourse.zynthian.org/t/poly-mono-control-velocity-control-portamento/4056/2 "2020-04-17T16:29:58Z")

</div>

Poly/Mono & Portamento are already implemented. If you have a updated SD image, it should work.  
Regarding velocity control, i think “expression” should be the CC you need …

Regards,

---

<div class="post-metadata">

**Author:** ![wyleu](https://discourse.zynthian.org/user_avatar/discourse.zynthian.org/wyleu/32/514_2.png) [@wyleu](https://discourse.zynthian.org/u/wyleu)\
**Post date:** [April 17, 2020, 4:40pm UTC](https://discourse.zynthian.org/t/poly-mono-control-velocity-control-portamento/4056/3 "2020-04-17T16:40:23Z")

</div>

[Expression](https://www.sweetwater.com/insync/expression/)

We got involved in a little discussion about expression and it’s implementation in the level discussion, which covered all kinds of interesting sound processing via polyphony …  
[Sf2,polyphone, tones & levels](https://discourse.zynthian.org/t/sinewave-primer-sf2-file-fluidsynth/2745/2)