# Path: note_seq/constants.py
# DEFAULT_QUARTERS_PER_MINUTE = 120.0
# DEFAULT_STEPS_PER_BAR = 16  # 4/4 music sampled at 4 steps per quarter note.
# DEFAULT_STEPS_PER_QUARTER = 4
# DEFAULT_STEPS_PER_SECOND = 100
# STANDARD_PPQ = 220
# NUM_SPECIAL_MELODY_EVENTS = 2
# MELODY_NOTE_OFF = -1
# MELODY_NO_EVENT = -2
# MIN_MELODY_EVENT = -2
# MAX_MELODY_EVENT = 127
# MIN_MIDI_PITCH = 0  # Inclusive.
# MAX_MIDI_PITCH = 127  # Inclusive.
# NUM_MIDI_PITCHES = MAX_MIDI_PITCH - MIN_MIDI_PITCH + 1
# NOTES_PER_OCTAVE = 12
# MIN_MIDI_VELOCITY = 1  # Inclusive.
# MAX_MIDI_VELOCITY = 127  # Inclusive.
# MIN_MIDI_PROGRAM = 0
# MAX_MIDI_PROGRAM = 127
# UNPITCHED_PROGRAMS = (
#     list(range(96, 104)) + list(range(112, 120)) + list(range(120, 128)))
# NO_CHORD = 'N.C.'
# MAJOR_SCALE = [0, 2, 4, 5, 7, 9, 11]
# NOTE_KEYS = [
#     [0, 1, 3, 5, 7, 8, 10],
#     [1, 2, 4, 6, 8, 9, 11],
#     [0, 2, 3, 5, 7, 9, 10],
#     [1, 3, 4, 6, 8, 10, 11],
#     [0, 2, 4, 5, 7, 9, 11],
#     [0, 1, 3, 5, 6, 8, 10],
#     [1, 2, 4, 6, 7, 9, 11],
#     [0, 2, 3, 5, 7, 8, 10],
#     [1, 3, 4, 6, 8, 9, 11],
#     [0, 2, 4, 5, 7, 9, 10],
#     [1, 3, 5, 6, 8, 10, 11],
#     [0, 2, 4, 6, 7, 9, 11]
# ]


import abc
import copy
from note_seq import constants
# Copyright 2022 The Magenta Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Abstract base classes for working with musical event sequences.

The abstract `EventSequence` class is an interface for a sequence of musical
events. The `SimpleEventSequence` class is a basic implementation of this
interface.
"""



DEFAULT_STEPS_PER_BAR = constants.DEFAULT_STEPS_PER_BAR
DEFAULT_STEPS_PER_QUARTER = constants.DEFAULT_STEPS_PER_QUARTER

# Path: note_seq/constants.py
# DEFAULT_QUARTERS_PER_MINUTE = 120.0
# DEFAULT_STEPS_PER_BAR = 16  # 4/4 music sampled at 4 steps per quarter note.
# DEFAULT_STEPS_PER_QUARTER = 4
# DEFAULT_STEPS_PER_SECOND = 100
# STANDARD_PPQ = 220
# NUM_SPECIAL_MELODY_EVENTS = 2
# MELODY_NOTE_OFF = -1
# MELODY_NO_EVENT = -2
# MIN_MELODY_EVENT = -2
# MAX_MELODY_EVENT = 127
# MIN_MIDI_PITCH = 0  # Inclusive.
# MAX_MIDI_PITCH = 127  # Inclusive.
# NUM_MIDI_PITCHES = MAX_MIDI_PITCH - MIN_MIDI_PITCH + 1
# NOTES_PER_OCTAVE = 12
# MIN_MIDI_VELOCITY = 1  # Inclusive.
# MAX_MIDI_VELOCITY = 127  # Inclusive.
# MIN_MIDI_PROGRAM = 0
# MAX_MIDI_PROGRAM = 127
# UNPITCHED_PROGRAMS = (
#     list(range(96, 104)) + list(range(112, 120)) + list(range(120, 128)))
# NO_CHORD = 'N.C.'
# MAJOR_SCALE = [0, 2, 4, 5, 7, 9, 11]
# NOTE_KEYS = [
#     [0, 1, 3, 5, 7, 8, 10],
#     [1, 2, 4, 6, 8, 9, 11],
#     [0, 2, 3, 5, 7, 9, 10],
#     [1, 3, 4, 6, 8, 10, 11],
#     [0, 2, 4, 5, 7, 9, 11],
#     [0, 1, 3, 5, 6, 8, 10],
#     [1, 2, 4, 6, 7, 9, 11],
#     [0, 2, 3, 5, 7, 8, 10],
#     [1, 3, 4, 6, 8, 9, 11],
#     [0, 2, 4, 5, 7, 9, 10],
#     [1, 3, 5, 6, 8, 10, 11],
#     [0, 2, 4, 6, 7, 9, 11]
# ]


# Path: note_seq/events_lib.py
import abc
import copy
from note_seq import constants

# Copyright 2022 The Magenta Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Abstract base classes for working with musical event sequences.

The abstract `EventSequence` class is an interface for a sequence of musical
events. The `SimpleEventSequence` class is a basic implementation of this
interface.
"""



DEFAULT_STEPS_PER_BAR = constants.DEFAULT_STEPS_PER_BAR
DEFAULT_STEPS_PER_QUARTER = constants.DEFAULT_STEPS_PER_QUARTER

STANDARD_PPQ = constants.STANDARD_PPQ