Alpha Beat  Music Notation Summary 

The following is a cursory review of the more essential conventions for Alpha Beat Music Notation.

The primary elements of Alpha Beat are its use of lettered symbols for the pitches (vs. using symbols for the durations) — and that each lettered pitch is assumed to have a default duration (normally 1/8 note equivalency) after which simple contextual modifiers either expand or contract that default duration.

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Bar (or measure): A forward slash ( / ) delineates each grouping of beats. Eg: /C C G G /a a G - / = 2 bars of 4 beats each.

Pitch: Standard C major letters of A, B, C … F, G as well as x (for the silent note of zero frequency).

Rest: An ( x ) indicates a rest (a stop after a note). As per the above, this is considered to be a note, not a duration symbol.

Repeats: Either standard Coda /:   :/ indicators or {…}}’s can be used. Eg: {E D C x /}} = play Three blind mice (twice).

Modifiers: Always placed AFTER the note in the order of:

Pitch (sharps & flats), Chording indicators, Rhythm (durations).

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1. PITCH

Natural tones are represented by upper and lower case letters with a single or double underlining changing the octave, therefore some tones going up in pitch ending on Middle A (just below middle C) are:

( ABCDEFG  A ).

And some tones starting on Middle A going up further are:

( ABCDEFG  abcdefg  abcd etc. ).

Sharp ( # or ^ ) indicates a pitch value raised a half tone only for that octave and bar except for the case of a tied note.

Flat ( v or ' ) indicates a pitch value lowered a half tone (only for that octave and bar except for a tied note).

Natural ( * or $ ) indicates that the pitch tone becomes the natural tone for the key of C (A, B, C, D, E, F or G).

Key Signatures are shown by coding such as the following:

 

Key Signature: Eg: ( Key of A or Key of Av )

   or optionally (& more clearly) as something like the following:

Key of A=FCG#

Key of A Major = FCG# (if modality to be shown)

Key of F# Minor = FCG# (if modality to be shown)

Key of Av=BEADv

Key of Av Major = BEADv (for A flat Major)

Key of Bv Minor = BEADv (for B flat Minor)

Key Italics Assist: All notes that are affected by a key signature can be optionally made italics for easy identification.

Eg for Key of A: ( F C G )  would show all F, C & G's italicized.

or for the Key of Av: ( B E A D ) to show B, E, A, D's italicized

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2. CHORDS

Triad: ( j ) placed after the Tonic note.

Eg: Cj = CEG played together.

Eg: Aj = AC#E played together.

Minor: ( m ) placed after the note.

Eg: Am = ACE played together.

 

7th: ( 7 ) placed after the note.

Eg: G7 = GBDF played together.

 

Explicit Method: Use standard brackets around notes.

Eg: (CEG) being the Cj Major triad.

  — or one could stack the CEG letters as follows:

Eg: G

   E

   C

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3. RHYTHM

See the Alpha Beat book for more details.

 

Default Duration: (1/8 duration normally - but as needed)

Unmodified notes (& rests) have 1/2 the Beat duration.

Modifiers and [ ]’s either expand or contract this value.

 

Reference Duration (Beat): (1/4 note duration normally)

Eg: The counted beats in the bar.

Normally denoted per the bottom number of the Time signature.

 

Dashes, Spaces, Periods, Commas (& Semicolons) act as context placeholders for the default beat duration, thereby adding or modifying the default value by expanding same.

 

Dashes are placeholders for downbeats.

Spaces are placeholders for all other beats (non-downbeats).

 

Commas have exactly the functions of the space (and the period) in regards to basically being a placeholder — as well as — it “sticks, glues or adheres together” the notes on both sides of the comma, so the notes are considered as all being within the Beat. See the below example.


Periods have the same function as a space, but usually only used when handwritten.

Semi-colons are a compacting of a combined period & comma — usually just for a 1/32 context (and sometimes for 1/16 notes).

 

Eg: /C C G G /a a G - / (note spaces after each letter).

 

The above example uses spaces to expand the default duration of 1/8 assumed for a pitch letters to 1/4 duration values.

 

The G followed by a space, dash and space expands the duration of 1/8 assumed for the G to a 1/2 duration value by adding 3 placeholder modifiers to the original 1/8 note default.

 

Commas replace spaces and also imply that the adjacent notes are glued together thereby creating one Beat — or to give a more explicit visual. A comma implies that the glued notes have [ ]’s around them. This creates the option that the [ ]’s can be removed and that the rhythm would be the same as if the [ ]’s existed. Implicit Bracketing


Commas are more visible than periods and spaces, so they are recommended for triplet representations such as for:

1/12, 1/24, 1/16 & 1/32 notes.

 


Square Brackets: [ ] = Beat (duration of 1/4 note)

 

[CE] or [CEG] or [CECE] each have a 1/4 duration.

Square brackets allow for compacting the note duration values within the [ ]’s by context. Square Brackets are often optional for clarifying.

 

Eg: [CE] indicates the same duration as CE alone so [ ]’s are only needed so to clarify the grouping.

Eg: [CEG] would indicate a triplet (with 3 notes played in the same duration context as CE alone). (1/8 note triplet)

Eg: [CECE] being faster 1/16 notes (4 notes played in the same duration context as CE alone).

Or use placeholders like commas (or semicolons for "double" placeholders) or else nested [ ] brackets and even special tuplet nomenclature to enable other durations — as is explained in the book.

RULE: A nested bracket duration is 1/2 that of the main bracket (unless for the case of the tuplet exception — see Tuplets section).

[[ABC]D]  equivalent to [ABCD,,] if without nesting.

The nested [ABC] still is a 1/8 duration so now A, B and C each have a swung 1/24 duration (1/3 of a 1/8 note) and the D has the remaining 1/8 duration.


 

Swing: Comma’s enable explicit swing rhythm (delayed notes).

 

Eg: /G,Gb,bd,de /   ( equivalent to /[G,G][b,b][d,d]e / )

 

For the above, all notes before a swung comma (a triplet representation) become 2/3 of the full Beat and the ones after become 1/3 of the Beat. Downbeats then are BEFORE the commas & swung upbeats are AFTER the commas.

Commas all imply

 

For a hard swing (using a 1/16 pickup note), use a semicolon which notates for two placeholders.

 

   Eg: /G;Gb;bd;de /    equivalent to /[G,,G][b,,b][d,,d]e /

 

   For the above, all notes before a semicolon become 3/16 notes and the ones after become 1/16 notes.

 

 

Tuplets:

 

1/16 note triplets: [[ABC][DEF]] being two sets of 3 notes within 1 Beat.

 

1/8 note triplet: [CDE] being 3 notes within 1 Beat.

 

1/4 note triplet: [[CDE]] being 3 notes within 2 Beats.

 

1/2 note triplet: [[[[CDE]]]] being 3 notes within 4 Beats. 

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The following is a sample notating for Alpha Beat Music Notation:

 

/Row row [row, your]boat /[gent, ly][down, the]stream - /

/C C [C,D]E /[E,D][E,F]G - /


/[Mer ri ly][mer ri ly][mer ri ly][mer ri ly]/[Life, is][but, a]dream - /

/[ccc][GGG][EEE][CCC]/[G,F][E,D]C - /