Akai MPC 60 Operator's Manual page 86

86
These two screens allow a specified selection of either drums or keyboard
notes to be erased from a single track while the MPC60 is not playing. To
erase the notes, enter the appropriate data in each of the data fields, then
press SOFT KEY1: <Erase it>. Each of the screen fields and soft keys is
described below:
• The TRACK(0=ALL) field: This field specifies the track from which the
data will be erased. The active track is automatically inserted here. To erase
all tracks, enter a "0" here, and the screen will change to the following:
In this case, it is not possible to select specific notes or drums for
erasure. Instead, all notes and drums will be erased (if the erase filter is
set to ONLY ERASE NOTES or ALL EVENTS).
• The FROM and TO fields: These two fields set the region to be erased,
starting with the location specified in the FROM field, up to one clock before
the location specified in the TO field. They are both "BAR.BEAT.CLOCK"
type fields, allowing you to set the region to be erased in increments as small
as one clock.
• The ERASE FILTER section: This section of the screen allows you to
very quickly select a particular midi event type for erasure. The ERASE
field is a choice field and has 3 options:
1. ALL EVENTS: If this option is selected, all possible midi event
types will be erased.
2. ONLY ERASE: If this option is selected, only one event type
will be erased, and the type of event to be erased appears in a
choice field appearing directly to the right on the same line. In
this rightmost field, all event types are listed, including all 128
midi controllers, each