User Guide  for  Hauptwerk
About Hauptwerk
Welcome
What is it?
What is it used for?
Licensing
Installation
Prerequisites
Background
Installing
Upgrading
Backups
Quick start
Stand-alone
MIDI sequencing
VSTi plug-in
Background
Tour of a pipe organ
Using Hauptwerk
The virtual console
Settings screens
Menus
The File menu
Loading sample sets
Combination files
The registration sequencer
Temperaments
Audio routing and multi-channel audio
Activation and reset
Capture mode
Recording audio
Master tuning
The transposer
MIDI input
MIDI output
Re-directable inputs
Component installer
Importing v1 organs
MIDI organ consoles
MIDI sequencing
Organ design tools
Performance tuning
General options
Sample set options
Voicing
Reference
MIDI implementation
Troubleshooting
Creating sample sets

The audio recording system


Functions | Start/Stop recording output control Hauptwerk's built-in recording system, and are only available when a sample set is loaded and active:

Starting/stopping recording


The built-in recording system provides a simple means to record the sound output produced by Hauptwerk, whilst still allowing it to be heard as normal.

When you start recording, Hauptwerk creates a WAV audio file with a unique generated filename in the HauptwerkRecordedOutput folder. The default installation location for the folder is /Hauptwerk/HauptwerkRecordedOutput on an Apple Mac or \Hauptwerk\HauptwerkRecordedOutput on a Windows PC. From that moment onwards, until you stop recording, all audio that is sent to your audio/sound card is also written to the file. You must not open the file until you have stopped Hauptwerk recording.

Using the General settings | Audio outputs screen, you can select whether the files will be written with a 32-bit or 16-bit resolution, or whether output recording should be disabled for any given logical audio output:

Enabling recording for an output


32-bit gives significantly better quality but some CD writing and audio editing software cannot open 32-bit audio, so you should select 16-bit if you find your software falls into that category.

The channel format will depend upon the configuration of the logical audio output (also defined on the General settings | Audio outputs screen). If you have more than one logical audio output defined for multi-channel audio output (Advanced Edition only), one file will be created for each logical output, provided that 'Recording disabled for this output' has not been selected as the recording format for the output.

Once you have stopped recording, you can browse to the files using Finder (Mac OS X) or Windows Explorer (Windows PCs) and open them in a third-party audio editor or audio player program. You can also rename them to give them more meaningful filenames, or delete or move them as you wish.

If you hear any audio glitches in Hauptwerk's output whilst it is recording, or find any glitches in the resulting audio file, try increasing the Audio output recording buffer size setting on the General settings | General options screen:

Recording buffer size


The setting determines the maximum amount of time Hauptwerk allows your hard-disk to write a chunk of streamed audio to disk before an audio glitch will be heard or recorded. The default setting should be fine for most modern hard-disks but if you have an old or slow disk or are recording a lot of audio outputs simultaneously then it might be necessary to increase this setting. Larger values use a little more memory.


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