Korg EA-1 manual Sequence Control section, Step Key section

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2.Front and rear panel

Sequence Control section

1. Rec key

Use this key to record phrases and movements of the knobs etc. If you press this key during recording, record- ing will end, and playback will continue.

2. Stop/Cancel key

This key stops playback of a pattern or song, or cancels an operation.

3. Play/Pause key

This key begins/pauses playback of a pattern or song.

4. TAP, Rest/Tie key

Use this key to enter a tap tempo. During step recording, use this key to input a rest or a tie.

5. Transpose key

Use this key to transpose a phrase.

Step Key section

1. Select keys

By pressing these keys to turn the Select LEDs on or off, you can use the sixteen step keys below as up to 64 step keys.

When the Keyboard function is on, these keys are used to switch the octave.

In Song mode, these keys function as rewind and fast-forward keys. When the Pattern Set function is on, they are used to switch Pattern Set groups.

2. Select LEDs

The upper row of LEDs (green) indicates the location (length 1...4) within the pattern of the currently-playing phrase pattern.

The lower row of LEDs (red) indicates the location (length 1...4) of the phrase pattern indicated by the step keys. When the Pattern Set function is on, these LEDs indicate the pattern set group. When the Keyboard function key is on, these LEDs indicate the octave position.

3. Step keys 1...16

Use these keys to modify and audition the phrase pattern of each part.

When the Keyboard function key is on, these keys function as a keyboard, allowing you to play sounds. When the Pattern Set function is on, use these keys to select patterns that you registered.

4. Keyboard function key

This makes the sixteen step keys function as a keyboard. Each time you press this key, the setting will alternate on/off. By holding down this key and pressing one of the step keys, you can switch to the pattern that you assigned to that key (Pattern Set function).

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Contents Page FCC Regulation Warning for U.S.A CE mark for European Harmonized StandardsContents Song mode Global mode Introduction Main featuresAbout the data you create on the EA-1 Example connections Adapter cable holder Power switch AC Local VoltageMake connections and play Preparing to playFront and rear panel Common sectionSynthesizer section Front and rear panelSequence Control section Step Key sectionConnector section Shift keyBasic operation Quick Start Conceptual diagram of the EA-1What is a Song? Listening to a SongListening to Patterns Using the dial to change the tempoUsing the Tap Tempo key to change the tempo Trying out the functionsModifying editing the sound Striking keys to play sounds Keyboard functionPart Modify edit the sound along with a song or pattern What is a Phrase Pattern?Playing the sound of a part along with a song or pattern Modifying editing a phrase patternStep Recording using the Step keys to create a phrase Saving a pattern that you create BasicUsing a Motion Sequence What is a Motion Sequence?Connecting various sources to the audio input Basic operation QuickWhat is Pattern Set? Using the EA-1 as a tone generator modulePlaying with Pattern Set ER-1 Basic operation Quick Start Synchronized playback with the ER-1EA-1 EA-1 ER-1Playing a pattern Pattern Play Pattern modeSetting the playback tempo Selecting a patternEditing the sound of a part Creating a patternSelecting a pattern Synthesizer parametersFilter Effect What is Length? Length, Scale/Beat settingsSwing settings LengthStep recording Creating a phrase patternRealtime recording Event editingChanging the gate time Changing the pitchPitch Gate Time 25...64.0Motion sequence Convenient functions for Editing patternsTranspose 24...24 Transposing a phrase TransposeMoving data within a part Move Data Move Data 16...16Erasing motion sequence data Copying a part Copy PartData Copy within a pattern From a part Clear MotionPattern Set Using Pattern Set to perform Pattern Set PlayRegistering a pattern for Pattern Set Saving a pattern Write Selecting a song Song modePlaying a song Song Play Erasing song data Clear Song Creating a songCreating a song from scratch Specifying a pattern for each positionInserting a pattern at a specified Position Insert Pattern Specifying the pitch of each PatternEditing a song Pitch Offset 24...24Deleting a pattern from a specified Position Delete Pattern Song modeChanging the pattern for a specific Position Deleting event data from a song Clear Event Saving a song WriteChecking for song event data Adjusting the volume Global modeMetronome settings AudioSaving the settings you Modify in Global mode Write Protect settings Memory ProtectProtect On, oFF Setting the Midi channel Part 2 P2 ch Midi modeSetting the Midi channel Part 1 Midi ch Transmit/receive dump Data Midi Data DumpAdjusting the pitch bend Range Midi filter settingsSaving the settings you Modify in Midi mode Write Bend Range 12...12Appendices About MidiAbout system exclusive messages TroubleshootingTransmitting sound setting Data Data Dump Editing sounds etcEr.2 Error messages Er.1Specifications Er.9Example sounds Blank Chart Index Resonance Realtime RecordingStep Realtime RegisteringSong Name List Pattern Name ListBank 1999.2.3 Midi Implementation ChartSynthesizer Transmitted Recognized Remarks FunctionKorg INC

EA-1 specifications

The Korg EA-1 is a distinctive and innovative synthesizer that has captured the attention of electronic musicians and producers since its release. As part of Korg's Electribe series, the EA-1 offers a unique combination of features, technologies, and characteristics that make it an ideal choice for those looking to create cutting-edge sounds and rhythms.

One of the main features of the Korg EA-1 is its analog modeling synthesis engine. This technology allows users to create rich and dynamic sounds with an impressive level of detail and complexity. The EA-1 is designed to emulate classic analog synthesizers, providing a warm and organic tone that is often sought after in electronic music. With its versatility, the EA-1 is capable of producing a wide range of sounds, from punchy bass lines to shimmering leads and atmospheric pads.

The EA-1 also includes a powerful sequencer that allows for intricate pattern creation. Musicians can easily create and edit sequences, adjusting parameters such as pitch, rhythm, and modulation in real-time. The sequencer features up to 64 patterns, each of which can be arranged into a complete song. This feature is ideal for live performances, enabling musicians to switch between different patterns seamlessly.

Another standout characteristic of the Korg EA-1 is its user-friendly interface. The device boasts a clear layout, with dedicated knobs and buttons that make it easy for users to navigate its various features. The large LCD display provides essential information at a glance, allowing for quick adjustments during live sessions or studio work.

In terms of connectivity, the Korg EA-1 is equipped with MIDI in and out ports, enabling it to be easily integrated into any setup. Musicians can connect the EA-1 with other instruments and software, enhancing their creative possibilities. Additionally, the EA-1 supports audio input, allowing users to process external sounds through its built-in effects.

The EA-1 also features a range of built-in effects, including delay and reverb, which help to shape and enhance the sounds created with the synthesizer. These effects can be applied in real-time, providing added depth and character to the music.

In summary, the Korg EA-1 synthesizer stands out due to its analog modeling synthesis, powerful sequencer, user-friendly interface, extensive connectivity options, and built-in effects. This combination of features and technologies makes it a valuable tool for electronic musicians seeking to create unique and inspiring sounds. With its ability to emulate classic tones while offering modern flexibility, the Korg EA-1 continues to be a popular choice for music creators across various genres.
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