Lache Mysa
Measure
[Dulwich 2nd XCIV]
Couples in procession
Intermediate

 
IA11-82 Doubles on left, right Doubles-set figure x22 doubles foreward ;
9-12Set left, right2 syngles syde
A2Repeat A1 on same sidetwyse:
B11-4Singles on left, right Pavan figure, SSD x2 the pvyon once
5-8Double on left
B2Repeat B1 on other side
C11-4Take both hands; Double on left circling to left Around and Away x1over by both handes and a double rownd
5-8Double on right circling to right (returning to place); Drop handsbothe wayes :
C21-4Face away from partner; Double on left (to the wall)parte, a double syde. longe on the lefte hand :
5-8Face partner; Double on right (returning to partner)a double on the right hand :
D11-8Set and Turn single to left Set and Turn x22 syngles syde : turne a double rownd on the lefte hand;
D21-8Set and Turn single to right2 syngles syde, and turne a doable on the right hand.
 

Reconstruction by Peter Durham, informed by feedback from Madrone dance practice participants. Transcription from The Shakespeare Society's Papers vol 1 (1844), Art. VII - "The passing measure Pavan" Illustrative of a Passage in Twelfth Night. By J. Payne Collier Esq, FSA.

Notes
Sources.  This dance only appears in one source: Dulwich College MSS, 2nd Series XCIV, fol. 28.
Music.  Anne Daye in "English Measures Old and New" in Historical Dance vol. 4 no. 3 (2018) notes that this dance and two others from the Dulwich Manuscript have matching tunes in the Mulliner book.
Recordings.  A recording of La Shy Myze from the Mulliner Book can be found on "Music from the Time of the Spanish Armada" by the York Waits.
Performance.  I suggest using Alman steps for this dance.