NAME	MATERIAL			REMARKS		DURATION	PERFORMERS
A void gesture (2022)	27 pages plus front page. General explanation of different procedures for different group sizes.Verbal instructions for elements to be played.			Performers choose in collaboration with their co-players a number of instructions to be carried out. The instructions describe "musical, physical or symbolic" gestures by both outlining what to play and characterising this regarding emotional / behavioural content, for instance "an uneasy gesture" - "a gesture of love" - etc.		No fixed duration	2-15 persons.
IF (2020)	19 pages plus front page - 4 pages text, 15 pages of graphics.			Players are to familiarize themselves with all instructions, so as to be able to use them during playing according to what they hear.		Free, but to be collectively decided by the participants.	Three to ten performers.
The most delicate flower (2020)	64 pages plus front page. Parts for voice and various instrument categories consisting of small elements.			Players choose each 11 elements prior to the performance and choose elements to play only during performance.		Fixed to 11 minutes	Three to eleven performers.
60 important words (2020)	6 pages of instructions - 38 pages with notated small elements.			Players select individually from the 38 parts and decide collectively on total duration.		min. 8 minutes	One or more speaking piano players on one or more pianos
Air for movement (2011)	10 pages of verbal instructions.			"The aim of “Air for dance” is to observe dance as music"		min. 5 minutes	Min. 2 persons
Aria for voice(s) (2010-11)	12 pages. 1) graphics (collages of newspaper text cuts) to be used together with a list of "moods" which are again performed according to three different modes. 2) verbally described actions some of which involve contacting audience members			’Aria for voice(s)’ may be performed simultaneously with ’Blocked Piano’ or with ’Words of Nothing’.		min. 5 minutes.	Voices - solo or ensemble ad libitum
Between the We and the I (2018)	16 pages of verbal instructions.			Players select from 119 instructions in which the interactive aspect of playing is stressed		min. 7 minutes	Min. 3 players
Blocked Piano (2011)	6 pages. Verbally described actions towards the piano, some also towards the audience and inviting participation			’Blocked Piano’ may be performed simultaneously with’Aria for voice(s)’.		min. 5 minutes	Ad libitum number of piano players on a grand or baby grand piano.
Blossom Trio (2017)	70 pages. Verbally as well as graphically described elements focusing especially on movements and actions as well as some soundmaking.			Elements to be used ad lib., however, graphic pages require an accompaniment in the form of a piece of music composed by a female composer or songwriter.		min. 8 minutes	For three people using movement and sound.
Collective Thoughts (2011/14)	60 pages with verbal instructions and graphics. 1) 49 verbal instructions, all of them beginning with "Build collectively..." 2) 49 graphic pictures			Actions are to be synchronised in case up to 4 people are performing.If there are more than 4 performers, then sub-groups are to be formed. The musical "translation" of the graphics should be to some degree agreed on.		Min. 5 minutes	Three or more people
Complicity (2011)	28 pages - some graphic (minimal style using text), some with a list of actions. Versions exist for "instruments", "voice(s)", "piano player(s)", "wind instrument(s)", "string instruments", "percussion player(s).					10-14 minutes	Voice(s) and instrumental ensemble. Min: voice, 1 wind, 1 string, one perc. Max: 3 voices 3 wind 3 string, 2 piano, 3 perc.
Drops (2009)	26 pages with graphics and verbal action descriptions, with and without specific instructions of various kinds, ranging from spatially notated scores to free graphics with approx. overall durations given.			Individual decisions are possible during performance.		min. 5 minutes	Minimum: piano, 1 wind instrument, 1 string instrument, 1 percussion player Maximum: Ad libitum
For four people (2018)	44 one-page open score elements describing details of playing to be read from left to right.			Notation also focuses on the way sounds (and thus players) connect to each other in a "hoquetus"-like, interacting manner. Each page-element is to last between 30 seconds and 3 minutes. Minimum 5 of them must be used for a performance.		min. 2½ minutes	Minimum:4 performers capable of producing both tones, glissandos and noises
Frameless (2019)	3 pages of verbal and graphic elements.			Sound installation		No limits, to be agreed upon beforehand.	4-6 performers
Guess Who (2012) by Alexis Porfiriadis and Vassiliki Spyrou	27 collages			The performers should create collectively a written script prior to the performance, using the images, the colours and the texts presented on the collages, as well as their own impressions of the material in any creative way.		Min. 12 minutes	At least two persons
Happy notes - Sad Notes (2012)	5 pages with graphics and questions for each one concerning whether to play it and how.			No generel introduction given. The questions asked suggest, however, that a collective decision process should take place beforehand.		Indeterminate	Indeterminate
Keys (2012)	69 pages with 552 short verbal instructions. 100-552 of these to be chosen collectively before performance. Players turn alternately a card. Then all play according to the instruction in their own time. The deck of cards is shuffeled for each session or performance.					Min. 6 minutes	2-4 keyboard players, one instrument
Love Song (2016)	12 pages with verbal instructions			Three categories of actions to choose from and durations of either max. one minute or indeterminate. Some of the actions refer to Christmas and New Year, some are readings of texts from the Bible dealing with hospitality.		Min. 6 minutes	A group of people
Moving Sound (2016)	44 pages with verbal introduction and 42 graphic images in black and red.					Indeterminate	Min. one musician and one performer making movement.
One minute is more than one minute> (2011/12)	7 pages with verbal instructions of actions. Players perform one action per minute.					1-60 minutes	Min. 5 persons.
Piano for People (2013)	5 pages with verbal instructions. These may be carried out in any selection by the individual performer (minimum one, no maximum) and in any order.			The only thing to be decided collectively before the performance is the total duration		not determined	A group of people with a grand piano. Non-participants should leave the room.
Radschlag (2013)	2 pages with verbal descriptions of elements. Chosen elements circulate with performers placed in a circle, maximum 2 at a time.					Min. 7 minutes	Min. 5 persons
Ping Pong Piece (2018)	22 pages with explanations and 40 score elements describing fast sequences of tone, noise and melody.			A minimum number of elements are to be chosen according to certain rules		Not specified	2 persons
Spotting Nowhere (2010)	39 pages with graphics and verbal instructions. Graphics comprise symbols which are explained in a list.					Min. 6 minutes	Min. 4 players using string instruments
STC for ensemble (2012)	62 pages with graphics			Performers have to construct their own instructions with the material given.		Min. 6 minutes	At least 4 persons
The C duo (2014)	13 pages with verbal instructions					Min. 6 minutes	For two people in an intimate relationship
The F duo (2010/11)	10 pages with verbal instructions			Instructions involve visiting each others' homes, recording and editing together and social activities.		Min. 6 minutes	For two good friends
The L duo (2016)	11 pages with verbal instructions and 66 sound producing actions			Actions to be combined in any manner, provided collectively chosen		Min. 12 minutes	For two persons using laptops
Tones, noises, melodies and rhythms (2015/16)	37 pages with introduction and verbally described musical elements					Min. approx. 2 minutes	Min. 4 musicians
Words of Nothing (2010)	10 pages with verbal instructions					Min. 5 minutes	At least two persons

B) STRAIGHT ENSEMBLE PIECES