KINSPIRATIONSoftware for the K2700Waitlist
Orchestra editor · Mac · for the Kurzweil K2700

KEDITOR ORCHESTRA

Seat an orchestra on stage, and the K2700 plays what you see.

The whole orchestra is one K2700 program. Drag the players around a four-level stage: the hall does the mixing.

Twenty-three instrument groups sit on an amphitheatre stage, from the soloists at the conductor's side to the choir at the back. Drag a group and you mix it: left and right set its pan, nearer and farther its level, and the step of the stage it stands on sets its reverb. Over them all is the hall's own reverb, on the K2700's knobs and sliders.

Right-click a group to open its window: its keymap, volume, transpose, velocity range, a parametric EQ, a seven-segment amplitude envelope you watch as it plays, and a vibrato with delay and fade-in. Save each hall as a program, then export it as a .K27 file the K2700 loads, every sample with it.

23instrument groups, 101 players on stage
4stage levels, each with a reverb of its own
1K2700 program holds the whole hall
7segments in each instrument's envelope
46LFO shapes for the vibrato
27of the K2700's 256 voices for a note of the full orchestra
Inside

What it does

23 groups

Strings, woodwinds, brass, percussion, choir, harp and soloists, each one a layer of a single K2700 program.

Four stage levels

Soloists, strings, woodwinds and brass, percussion: each level with its own reverb, wetter and darker towards the back.

Drag to mix

The pan as the main microphone sees the group, the level from its distance, the reverb from the step it stands on.

HALL REVERB

The general reverb on the K2700's slider 9, knobs 8 and 9 and button 9: amount, time from 1 to 8 s, tone, on / off.

Per instrument

Keymap, volume from −30 to +10 dB, transpose ±36 semitones, a velocity range to the value, SOLO, on / off.

Parametric EQ

40 Hz to 16 kHz, 0.1 to 4 octaves, ±24 dB, on every instrument, in the K2700's own steps.

AMP ENV, live

Seven segments from 0 to 60 s, loops, Natural or User. A dot follows the newest note through the curve.

Vibrato

LFO 1 with 46 shapes up to 25 Hz, its depth with the wheel down and up, a delay and a fade-in of up to 10 s.

Key ranges

Drag an instrument's keys along the keyboard; its octave follows, so it keeps sounding where it did.

Keymaps

Give a chair another sound from your list, matched in level to its own; with KINSPIRATION, its USER keymaps too.

Programs

Each program is the whole hall. Step with ◀ ▶, see EDITED when it changes, SAVE, RENAME, DELETE.

EXPORT

One program or all of them as a .K27, checked against the K2700's limits before it is written.

One program, the whole orchestra

No Multis and no setups to manage: every instrument is a layer of one K2700 program, with five effect chains. Change program on the K2700 and the whole hall changes with it.

See the voices

VOICES counts the notes sounding as you play, against the K2700's 256: one key with the whole orchestra on stage uses 27 of them. It turns amber at 168, red at 224.

Demo

See it, hear it

Seating the orchestra while it plays (87 s, with sound).
A tour of the app

A hall you play

The program and the hall reverb along the top, the stage in the middle, the readouts and a full keyboard below. Each instrument's window opens over the stage, above the keyboard, so you keep playing while you change it.

The usual orchestra, the violins chosen: level 2, panned left, 7.4 m from the microphone, keys G3 to G7.
THE HALL

Seat them where you hear them

Each group is drawn as its players, dressed in its family's colour: burgundy strings, green woodwinds, blue brass, rust percussion, purple choir, a teal harp. Drag one and it turns to face the podium; the readout under the stage says what you now hear.

  • Pan comes from the group's two ends as the main microphone sees them, 5 m in front of the podium and 3 m up: −64 to +64, the K2700's own scale.
  • Distance is the players' average distance to the microphone: the direct sound moves between +4 and −9 dB.
  • Level is the step the group stands on, and its reverb with it: what you see is what you hear.
  • Double-click a group to switch it on or off; the arrow keys nudge it, a metre at a time with Shift.
In the manual: The hall
The violins' window: a G4 just released, its dot on the envelope's last segment; their vibrato comes in 120 ms after the note.
THE INSTRUMENT'S WINDOW

Everything about one instrument

Right-click a group, or Ctrl-click it, to open its window. Everything in it is the group's layer of the program, in the K2700's own units.

  • KEYMAP: its own, as made, or another from your list, set to sound as loud.
  • VOLUME −30 to +10 dB, TRANSPOSE ±36 semitones, VELOCITY the range it plays, from 0 to 127, to the value.
  • PARAMETRIC EQ: frequency 40 Hz to 16 kHz in semitones, width 0.1 to 4 octaves, gain ±24 dB.
  • AMP ENV: seven segments, each a time in the K2700's 256 steps up to 60 s and a level; loops forward or both ways; the dot follows the note you play.
  • LFO 1 · VIBRATO: 46 shapes, a rate up to 25 Hz, the depth with the wheel down and up, a delay and a fade-in.
  • LAYER ON, SOLO, TO THE ROW.
In the manual: The instrument's window
PROGRAMS: three halls saved, the one on stage marked IN THE HALL.
PROGRAMS · EXPORT

Every hall a K2700 program

A program is the whole hall: every group's place, volume, keymap, keys, velocities, EQ, envelope and vibrato, and the hall reverb. The PROGRAM box says where the hall came from, and EDITED once it no longer matches; ◀ ▶ step through the programs, asking before anything is lost.

  • PROGRAMS opens the list: LOAD, SAVE to any number with a name of up to 16 characters, RENAME, DELETE.
  • EXPORT writes the chosen program, EXPORT ALL every program, as one .K27: the programs, their keymaps, the five effect chains and every sample, once.
  • Checked first against the K2700's limits: 32 layers, 8 insert chains, USER IDs up to 8191.
In the manual: Programs
SETTINGS: the keymaps the instruments can play, found by name; the ticked ones are offered in each window's KEYMAP list.
SETTINGS · KEYMAPS

More sounds for each chair

SETTINGS lists every keymap there is to play: the orchestra's own first, then, with KINSPIRATION on the same Mac, its USER keymaps. Tick one and every instrument's window offers it; its samples are copied into the orchestra's folder.

  • Matched in level: a new keymap is measured against the instrument's own, at three notes across its keys, and set as loud.
  • Stereo pairs come together; two keymaps on one instrument make it stereo.
  • Untick a keymap and the instruments that played it go back to their own.
In the manual: Keymaps
RESET: every group waits in the row in front of the stage, switched off.
A CLEAN STAGE

Start from an empty hall

RESET sends every group to a row on the floor in front of the stage, switched off: drag the ones you want onto the stage, and only they play. RESET SEATING puts the usual orchestra back, everyone on. Both ask first, and UNDO puts every group back where it was.

In the manual: RESET and RESET SEATING
The orchestra

Twenty-three groups, four levels

Where each group sits in the usual seating, and the keys it plays as it comes. Any group can go to any level, and its keys can move.

GroupFamilyPlayersKeysUsual level
SOLO VIOLINStrings1G3–G71 · Soloists
SOLO FLUTEWoodwinds1C4–C71 · Soloists
SOLO OBOEWoodwinds1A#3–G61 · Soloists
SOLO CLARINETWoodwinds1D3–A#61 · Soloists
SOLO FRENCH HORNBrass1B1–F51 · Soloists
SOLO TRUMPETBrass1F#3–C61 · Soloists
SOLO TROMBONEBrass1E2–C51 · Soloists
STR QUARTETStrings4C2–E71 · Soloists
CHAM STRINGSStrings7C2–C71 · Soloists
VIOLINSStrings12G3–G72 · Strings
VIOLASStrings8C3–E62 · Strings
CELLOSStrings8C2–A52 · Strings
DOUBLE BASSESStrings6E1–C42 · Strings
ENS STRINGSStrings11E1–E73 · Woodwinds · Brass
FLUTESWoodwinds4C4–C73 · Woodwinds · Brass
FRENCH HORNSBrass4C2–F53 · Woodwinds · Brass
BRASSBrass8E2–C63 · Woodwinds · Brass
HARPHarp1C1–G73 · Woodwinds · Brass
TRUMPETSBrass3F#3–C64 · Percussion
TROMBONESBrass3E2–C54 · Percussion
TIMPANIPercussion1C2–A34 · Percussion
SNARE DRUMPercussion1A0–D#14 · Percussion
CHOIRChoir13E2–C64 · Percussion

The TRUMPETS are two different trumpets, one on each side; the TIMPANI switch to a harder sample from velocity 113. ENS STRINGS, CHAM STRINGS and STR QUARTET play their samples' own (Natural) envelope until you give them one.

The reverbs

A reverb for each level, and the hall over them

A program can hold eight insert chains, so each level of the stage has one reverb, and a group takes the reverb of the level it stands on. All four feed the hall's general reverb.

ReverbWetPre-delayHighs damped aboveInto the hall
Level 1 · Soloists8 %28 ms13 kHz−18 dB
Level 2 · Strings18 %20 ms9.5 kHz−14 dB
Level 3 · Woodwinds · Brass32 %12 ms6.5 kHz−10 dB
Level 4 · Percussion50 %5 ms4.5 kHz−6 dB
The halla send from all four—TONE: 2 to 16 kHzAMOUNT: −∞ to +12 dB

Each level's reverb is a 2.2 s hall whose reflections and tail grow towards the back. The hall reverb is on the K2700: AMOUNT on slider 9 (CC 28), TIME from 1 to 8 s on knob 9 (CC 9), TONE on knob 8 (CC 3), ON on button 9 (CC 90). It starts at 3 s and 9 kHz.

With your K2700

From the hall to the instrument

  1. Seat

    Drag the groups you want onto the stage; RESET first for a clean one.

  2. Shape

    Right-click a group: keymap, volume, keys, velocities, EQ, envelope, vibrato.

  3. Save

    SAVE the hall as a program, with its number and its name.

  4. Export

    In PROGRAMS: EXPORT one program, or EXPORT ALL into one .K27 file.

  5. Load and play

    On the K2700: GLOBAL > FILE > LOAD, the file, FILL. Find the program by name; the hall reverb is on slider 9, knobs 8 and 9 and button 9.

Details

What you need

Platform
macOS 12 or later.
To play
The app plays the orchestra itself: no K2700 is needed to seat it, shape it and hear it.
K2700
Programs go to the K2700 as .K27 files from a USB stick (LOAD, FILL). The hall reverb answers the K2700's slider 9, knobs 8 and 9 and button 9.
Space
The orchestra takes about 100 MB in the app. One program uses about 80 MB of the K2700's sample memory.
Keymaps
The orchestra's own; with KINSPIRATION on the same Mac, its USER keymaps too.
Files
.K27 export, one program or all of them. Programs and the hall in the app's data folder.
Coming soon

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KEDITOR ORCHESTRA is in development. Leave your email and we'll write when it's ready.