Who is this choice relevant to?

String arrangers who want to play expressively

If you want to control the dynamics or volume of a virtual string part while you play, check which MIDI messages your library uses. Spitfire Audio describes CC1 for dynamics and CC11 for expression.

Creators sharing a sit-stand desk

If you need to fit a keyboard alongside a monitor, mouse and other equipment, weigh up a compact model with 37 mini keys against a wider playing range. Novation lists the Launchkey 49 MK4 as measuring 730 × 264 mm.

Arrangers playing chords and layers

If you want more keys available at once, weigh up the playing range against the space the keyboard takes up. Arturia lists the KeyLab Essential 49 mk3 as measuring 790 × 240 mm.

What should you look for when choosing?

What to consider What should you check? Who should consider this?
Dynamics and expression Check which MIDI messages your string library uses, and whether you can assign your preferred fader, encoder or other control to them. I want to adjust the dynamics or expression of my string part while playing it in. Around 33% of consumers give this top priority.
Desk space Measure the available width and depth, allowing for other equipment and cables. Novation lists the Launchkey 49 MK4 as measuring 730 × 264 mm; Arturia lists the KeyLab Essential 49 mk3 as measuring 790 × 240 mm. I want to fit a keyboard alongside my existing setup, including when I use the desk at a different height. Around 27% of consumers prioritise how well it fits on their desk.
Key range and playing feel Decide how many keys you need at once and compare key sizes. According to Novation, the Launchkey Mini 37 MK4 has 37 mini keys, while the Launchkey 49 MK4 has 49 keys. I want to play chords or layers without frequently switching octaves. Around 27% of consumers give the immediately available playing range top priority.
DAW and software integration Check compatibility with your exact DAW version and whether you need to assign the MIDI controls manually in your string library. I want the controls to work with the DAW and instrument software I already use. Around 13% of consumers put this integration ahead of their other purchasing considerations.

Common pitfalls

  • Assuming a fader will automatically control string expression

    The function of a MIDI control depends on the library and how it is mapped. Spitfire Audio describes CC1 for dynamics and CC11 for expression, but settings can vary between libraries.

    Check the MIDI information for your own string library and test the mapping before choosing a model because it has extra faders.

    Allow time to link controls to the MIDI functions you want.

  • Comparing only the number of keys

    A keyboard also needs to fit in your available workspace. Listed width and depth vary between 49-key models, while mini keys feel different from larger keys.

    Measure the usable desk space, then compare the dimensions, key size and playing range of the exact model.

  • Mistaking a MIDI controller for an instrument with built-in sounds

    A MIDI controller operates software; you’ll need a suitable computer and software setup to produce sound. Arturia instructs KeyLab Essential mk3 users to connect the keyboard via USB and install Analog Lab.

    Before buying, check which computer, DAW and string library you’ll use, and what software you’ll need.

Brands to compare

Novation

According to Novation, the Launchkey MK4 range includes both a compact Mini 37 and a larger 49-key model.

  • Novation lists the Launchkey 49 MK4 as having 49 semi-weighted keys and nine faders; the Mini 37 has 37 mini keys and eight encoders.
  • Check the key size, dimensions and MIDI mappings for your string software for each model.

Arturia

The KeyLab Essential 49 mk3 is a 49-key model to consider if you’re looking at faders and pedal controls.

  • Arturia lists nine faders, custom scripts for specified DAWs and one input that can be used for a sustain pedal, expression pedal or footswitch.
  • The listed width is 790 mm. The single pedal input does not confirm that sustain and expression can be used simultaneously with two pedals.

Nektar

According to Nektar, the Impact LX mk3 range includes a 49-key model for arrangers looking for faders alongside DAW controls.

  • Nektar lists eight faders for the LX mk3 range and integration with specific DAWs and versions.
  • DAW integration does not automatically mean the controls are mapped to the parameters of every string library.

M-Audio

The Oxygen Pro 49 is a 49-key controller to include in your comparison if DAW control is an important consideration.

  • M-Audio describes a workflow in which you select the DAW on the controller and choose the correct configuration in the DAW too.
  • This workflow does not confirm that your own string library will be controlled without further setup.

Akai Professional

The MPK Mini Plus is a compact option to compare if 37 mini keys and extra controls are important to you.

  • Akai Professional lists 37 mini keys, a modulation wheel and encoders.
  • Compare mini keys with the key size you’re comfortable playing, and check whether the available controls can be assigned to the string parameters you want.

Joybuy products

Related products coming soon.

Frequently asked questions

How do I set up a control for the dynamics of my strings?

First, check which MIDI messages your library uses. Spitfire Audio lists CC1 for dynamics and CC11 for expression as standard, and describes a MIDI Learn function for assigning a knob or fader. Don’t assume other libraries use the same settings.

Can I use the KeyLab Essential 49 mk3 with two pedals for sustain and expression at the same time?

Arturia lists one input that can be used for a sustain pedal, expression pedal or footswitch. This does not confirm that two pedals can be connected at the same time, so check your intended setup before choosing pedals.

What do I need to install before the KeyLab Essential mk3 can control software sounds?

Arturia instructs users to connect the keyboard to a computer via USB, then install and launch Analog Lab. If you’re using a different DAW or string library, also check the relevant software settings.

Who can help if a product develops a fault after a purchase by a consumer in the Netherlands?

According to the Dutch government, the seller must provide a solution if a product is faulty. There is no fixed statutory two-year guarantee in the Netherlands that applies to all products; what you can expect depends, among other things, on the product.

Do I have a cooling-off period for an online purchase?

According to the Dutch government, when you buy at a distance, the seller must provide information about the cooling-off period, which is usually 14 days. Check the terms of the specific purchase.