Alchemy inspector group controls

Source components are shown only in advanced view. Click the Advanced button to switch to advanced view, then click the A/B/C/D button to view detailed parameters for the selected source.

The source edit window is opened by clicking the Edit button on any source subpage. Click the close window icon (X) at the top right to close the window.

The source inspector is divided into three main parameter groupings: global and source parameters, group parameters, and zone parameters. See Alchemy inspector global controls and Alchemy inspector zone controls.

Figure. Group parameters in Main source edit window.

Inspector group parameters

Crossfade to a different group of samples on note-off

  1. In the Name bar, click the File button and choose Initialize Preset from the pop-up menu to reset all Alchemy parameters to default settings.

  2. Switch to advanced view, and set the Release time for AHDSR1 to a suitable length for your release samples.

  3. Switch to one of the sources with the A/B/C/D buttons, then click the Edit button to open the Main edit window.

  4. Click the select field, and choose Import Audio.

  5. Select a sample (or multiple samples) representing the main sustain portion of your sound, and import using any of the available import modes.

    Alchemy analyzes each sample to determine the root pitch (if not defined in the filename), set the root key, key range, and velocity range for each sample zone such that they span the entire keyboard and the entire dynamic range, and add all zones to a group named Group 1.

  6. Click the “+” symbol at the top of the Group section, and choose Import.

  7. Select a sample (or multiple samples) representing the release portion of your sound, and import (the import mode is automatically set to match the existing group).

    Alchemy again analyzes each sample and adds all zones to a group named Group 2.

  8. Double-click Group 2, then click the Trig field and change it to Release.

    Zones in Group 2 will now trigger when you release each key, playing over zones in Group 1 which continue to sound until AHDSR1 reaches the end of the release stage.

  9. Double-click Group 1 in the list, then click the Fade field and change it to a value other than 0.

    Zones in Group 1 will now fade out when the note is released, allowing Group 2 to be heard during the release stage of the sound. Higher Fade values result in slower fades.

  10. As an option, double-click Group 2 in the list, then click the Fade field and change it to a value other than 0.

    Zones in Group 2 will now fade in when the note is released, creating a crossfade between Groups 1 and 2 at note-off. Higher values result in slower fades. Fading in the release group may be unnecessary if your release samples already have a natural fade in at the start, however, or undesirable if a percussive transient is required at note-off. Try to set Fade values for Group 1 and 2 to an identical small value to create a sudden but click-free crossfade at the end of each note.

Create random round robin variations

  1. In the Name bar, click the File button and choose Initialize Preset from the pop-up menu to reset all Alchemy parameters to default settings.

  2. Switch to advanced view, and set the Release time for AHDSR1 to a suitable length for your release samples.

  3. Switch to one of the sources with the A/B/C/D buttons, then click the Edit button to open the Main edit window.

  4. Click the select field, and choose Import Audio.

  5. Select a sample (or multiple samples) representing the main sustain portion of your sound, and import using any of the available import modes.

    Alchemy analyzes each sample to determine the root pitch (if not defined in the filename), set the root key, key range, and velocity range for each sample zone such that they span the entire keyboard and the entire dynamic range, and add all zones to a group named Group 1.

  6. Click the Rule field, and change it from Always to Random Round Robin.

  7. Click the “+” symbol at the top of the Group section, and choose Import.

  8. Select a sample (or multiple samples) representing the second of your round robin variations, and import (the import mode is automatically set to match the existing group).

    Alchemy will again analyze each sample and add all zones to a group named Group 2.

  9. Click the Rule field below Group 2, and change it from Always to Random Round Robin.

    Any notes you play will now randomly trigger either group 1 or group 2, but not both together. Note that if you play a chord, each individual note is randomly assigned to one of those groups.

  10. Repeat steps 7 to 9 as needed to configure a group for each further variation you require.

Assign the source Keysw knob to switch between groups

  1. In the Name bar, click the File button and choose Initialize Preset from the pop-up menu to reset all Alchemy parameters to default settings.

  2. Switch to advanced view, and set the Release time for AHDSR1 to a suitable length for your release samples.

  3. Switch to one of the sources with the A/B/C/D buttons, then click the Edit button to open the Main edit window.

  4. Click the select field, and choose Import Audio.

  5. Select a sample (or multiple samples) representing the main sustain portion of your sound, and import using any of the available import modes.

    Alchemy analyzes each sample to determine the root pitch (if not defined in the filename), set the root key, key range, and velocity range for each sample zone such that they span the entire keyboard and the entire dynamic range, and add all zones to a group named Group 1.

  6. Click the Rule field, and change it from Always to Keyswitch.

  7. Click the first range field, and change it to Keysw1. The second range field also changes to the same value.

  8. As an option, you can click the second range field and increase the value to specify a range of values that will trigger this group, instead of just a single value.

  9. Click the “+” symbol at the top of the Group section, and choose Import.

  10. Select a sample (or multiple samples) representing the second of your variations, and import (the import mode is automatically set to match the existing group).

    Alchemy will again analyze each sample and add all zones to a group named Group 2.

  11. Click the Rule field below Group 2, and change it from Always to Keyswitch.

  12. Click the first range field, and change it to the first unused Keysw value. If the second range field for Group 1 is set to Keysw3, choose Keysw4.

  13. As an option, you can click the second range field and increase the value to specify a range of values that will trigger Group 2, instead of just a single value.

  14. Repeat steps 9 to 12 for each new group of variations you require.

  15. Click the X symbol at the top right to close the source edit window.

    A new Keysw knob is visible in the source pane, to the left of the Keyscale field.

  16. Rotate the Keysw knob to switch between the groups you created. Control-click this knob to add modulation routings from the shortcut menu.

Create round robin variations for just one Transform pad position

  1. In the Name bar, click the File button and choose Initialize Preset from the pop-up menu to reset all Alchemy parameters to default settings.

  2. Switch to advanced view, and set the Release time for AHDSR1 to a suitable length for your release samples.

  3. Switch to one of the sources with the A/B/C/D buttons, then click the Edit button to open the Main edit window.

  4. Click the select field, and choose Import Audio.

  5. Select a sample (or multiple samples) representing the main sustain portion of your sound, and import using any of the available import modes.

    Alchemy analyzes each sample to determine the root pitch (if not defined in the filename), set the root key, key range, and velocity range for each sample zone such that they span the entire keyboard and the entire dynamic range, and add all zones to a group named Group 1.

  6. Click the Rule field, and change it from Always to Round Robin.

    It is automatically assigned the number 1 in the sequence, and a second rule (set to Always) is added below.

  7. Click the Logic field for rule 1, and change it to Or.

  8. Switch rule 2 from Always to Keyswitch.

  9. Leave the first range field for rule 2 set to Snap1, and change the second range field to Snap7.

  10. Click the “+” symbol at the top of the Group section, and choose Import.

  11. Select a sample (or multiple samples) representing the second of your round robin variations, and import (the import mode is automatically set to match the existing group).

    Alchemy again analyzes each sample and adds all zones to a group named Group 2.

  12. Click the Rule field below Group 2, and change it from Always to Round Robin.

    It is automatically assigned the number 2 in the sequence, and a second rule (set to Always) is added below.

  13. Switch rule 2 from Always to Keyswitch.

  14. Set the first Range field for rule 2 to Snap8. The second field is automatically set to the same value.

    Played notes only trigger zones in Group 1 unless the Transform pad is at position 8, in which case Groups 1 and 2 play alternately, in a round robin fashion.

  15. Repeat steps 10 to 14 as needed to configure a group for each further variation you require.