Change the URI on line 8 to any LV2 instrument

gistfile1.xml

<?xml version="1.0"?>
<!DOCTYPE lmms-project>
<lmms-project version="1.0" creator="LMMS" creatorversion="1.0.90" type="instrumenttracksettings">
  <head/>
  <instrumenttracksettings muted="0" type="0" name="Default preset" solo="0">
    <instrumenttrack pan="0" fxch="0" pitchrange="1" pitch="0" basenote="57" vol="100">
      <instrument name="lovely">
        <lovely uri="http://grejppi.github.io/plugins/bytes"/>
      </instrument>
      <eldata fres="0.5" ftype="0" fcut="14000" fwet="0">
        <elvol lspd_denominator="4" sustain="0.5" pdel="0" userwavefile="" dec="0.5" lamt="0" syncmode="0" latt="0" rel="0.1" amt="0" x100="0" att="0" lpdel="0" hold="0.5" lshp="0" lspd="0.1" ctlenvamt="0" lspd_numerator="4"/>
        <elcut lspd_denominator="4" sustain="0.5" pdel="0" userwavefile="" dec="0.5" lamt="0" syncmode="0" latt="0" rel="0.1" amt="0" x100="0" att="0" lpdel="0" hold="0.5" lshp="0" lspd="0.1" ctlenvamt="0" lspd_numerator="4"/>
        <elres lspd_denominator="4" sustain="0.5" pdel="0" userwavefile="" dec="0.5" lamt="0" syncmode="0" latt="0" rel="0.1" amt="0" x100="0" att="0" lpdel="0" hold="0.5" lshp="0" lspd="0.1" ctlenvamt="0" lspd_numerator="4"/>
      </eldata>
      <chordcreator chord="0" chordrange="1" chord-enabled="0"/>
      <arpeggiator arptime="100" arprange="1" arptime_denominator="4" syncmode="0" arpmode="0" arp-enabled="0" arp="0" arptime_numerator="4" arpdir="0" arpgate="100"/>
      <midiport inputcontroller="0" fixedoutputvelocity="-1" inputchannel="0" outputcontroller="0" writable="0" outputchannel="1" fixedinputvelocity="-1" fixedoutputnote="-1" outputprogram="1" basevelocity="127" readable="0"/>
      <fxchain numofeffects="0" enabled="0"/>
    </instrumenttrack>
  </instrumenttracksettings>
</lmms-project>