adafruit · gamblor21 · Apr 19, 2025 · Apr 15, 2025 · Apr 16, 2025 · Apr 16, 2025
diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
@@ -102,6 +102,10 @@ msgstr ""
 msgid "%q failure: %d"
 msgstr ""
 
+#: shared-module/audiodelays/MultiTapDelay.c
+msgid "%q in %q must be of type %q or %q, not %q"
+msgstr ""
+
 #: py/argcheck.c shared-module/audiofilters/Filter.c
 msgid "%q in %q must be of type %q, not %q"
 msgstr ""
@@ -224,7 +228,8 @@ msgid "%q must be of type %q, %q, or %q, not %q"
 msgstr ""
 
 #: py/argcheck.c py/runtime.c shared-bindings/bitmapfilter/__init__.c
-#: shared-module/synthio/Note.c shared-module/synthio/__init__.c
+#: shared-module/audiodelays/MultiTapDelay.c shared-module/synthio/Note.c
+#: shared-module/synthio/__init__.c
 msgid "%q must be of type %q, not %q"
 msgstr ""
 
@@ -2587,6 +2592,7 @@ msgid "bits must be 32 or less"
 msgstr ""
 
 #: shared-bindings/audiodelays/Chorus.c shared-bindings/audiodelays/Echo.c
+#: shared-bindings/audiodelays/MultiTapDelay.c
 #: shared-bindings/audiodelays/PitchShift.c
 #: shared-bindings/audiofilters/Distortion.c
 #: shared-bindings/audiofilters/Filter.c shared-bindings/audiomixer/Mixer.c

diff --git a/ports/unix/variants/coverage/mpconfigvariant.mk b/ports/unix/variants/coverage/mpconfigvariant.mk
@@ -36,6 +36,7 @@ SRC_BITMAP := \
 	shared-bindings/audiodelays/Echo.c \
 	shared-bindings/audiodelays/Chorus.c \
 	shared-bindings/audiodelays/PitchShift.c \
+	shared-bindings/audiodelays/MultiTapDelay.c \
 	shared-bindings/audiodelays/__init__.c \
 	shared-bindings/audiofilters/Distortion.c \
 	shared-bindings/audiofilters/Filter.c \
@@ -80,6 +81,7 @@ SRC_BITMAP := \
 	shared-module/audiodelays/Echo.c \
 	shared-module/audiodelays/Chorus.c \
 	shared-module/audiodelays/PitchShift.c \
+	shared-module/audiodelays/MultiTapDelay.c \
 	shared-module/audiodelays/__init__.c \
 	shared-module/audiofilters/Distortion.c \
 	shared-module/audiofilters/Filter.c \

diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk
@@ -666,6 +666,7 @@ SRC_SHARED_MODULE_ALL = \
 	audiodelays/Echo.c \
 	audiodelays/Chorus.c \
 	audiodelays/PitchShift.c \
+	audiodelays/MultiTapDelay.c \
 	audiodelays/__init__.c \
 	audiofilters/Distortion.c \
 	audiofilters/Filter.c \

diff --git a/shared-bindings/audiodelays/MultiTapDelay.c b/shared-bindings/audiodelays/MultiTapDelay.c
@@ -0,0 +1,306 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2025 Cooper Dalrymple
+//
+// SPDX-License-Identifier: MIT
+
+#include <stdint.h>
+
+#include "shared-bindings/audiodelays/MultiTapDelay.h"
+#include "shared-bindings/audiocore/__init__.h"
+#include "shared-module/audiodelays/MultiTapDelay.h"
+
+#include "shared/runtime/context_manager_helpers.h"
+#include "py/binary.h"
+#include "py/objproperty.h"
+#include "py/runtime.h"
+#include "shared-bindings/util.h"
+#include "shared-module/synthio/block.h"
+
+//| class MultiTapDelay:
+//|     """A delay with multiple buffer positions to create a rhythmic effect."""
+//|
+//|     def __init__(
+//|         self,
+//|         max_delay_ms: int = 500,
+//|         delay_ms: synthio.BlockInput = 250.0,
+//|         decay: synthio.BlockInput = 0.7,
+//|         mix: synthio.BlockInput = 0.25,
+//|         taps: Optional[Tuple[float|Tuple[float, float], ...]] = None,
+//|         buffer_size: int = 512,
+//|         sample_rate: int = 8000,
+//|         bits_per_sample: int = 16,
+//|         samples_signed: bool = True,
+//|         channel_count: int = 1,
+//|     ) -> None:
+//|         """Create a delay effect where you hear the original sample play back at varying times, or "taps".
+//|            These tap positions and levels can be used to create rhythmic effects.
+//|            The timing of the delay can be changed at runtime with the delay_ms parameter but the delay can
+//|            never exceed the max_delay_ms parameter. The maximum delay you can set is limited by available
+//|            memory.
+//|
+//|            Each time the delay plays back the volume is reduced by the decay setting (delay * decay).
+//|
+//|            The mix parameter allows you to change how much of the unchanged sample passes through to
+//|            the output to how much of the effect audio you hear as the output.
+//|
+//|         :param int max_delay_ms: The maximum time the delay can be in milliseconds.
+//|         :param float delay_ms: The current time of the delay in milliseconds. Must be less than max_delay_ms.
+//|         :param synthio.BlockInput decay: The rate the delay fades. 0.0 = instant; 1.0 = never.
+//|         :param synthio.BlockInput mix: The mix as a ratio of the sample (0.0) to the effect (1.0).
+//|         :param tuple taps: The positions and levels to tap into the delay buffer.
+//|         :param int buffer_size: The total size in bytes of each of the two playback buffers to use.
+//|         :param int sample_rate: The sample rate to be used.
+//|         :param int channel_count: The number of channels the source samples contain. 1 = mono; 2 = stereo.
+//|         :param int bits_per_sample: The bits per sample of the effect.
+//|         :param bool samples_signed: Effect is signed (True) or unsigned (False).
+//|
+//|         Playing adding a multi-tap delay to a synth::
+//|
+//|           import time
+//|           import board
+//|           import audiobusio
+//|           import synthio
+//|           import audiodelays
+//|
+//|           audio = audiobusio.I2SOut(bit_clock=board.GP20, word_select=board.GP21, data=board.GP22)
+//|           synth = synthio.Synthesizer(channel_count=1, sample_rate=44100)
+//|           effect = audiodelays.MultiTapDelay(max_delay_ms=500, delay_ms=500, decay=0.65, mix=0.5, taps=((2/3, 0.7), 1), buffer_size=1024, channel_count=1, sample_rate=44100)
+//|           effect.play(synth)
+//|           audio.play(effect)
+//|
+//|           note = synthio.Note(261)
+//|           while True:
+//|               synth.press(note)
+//|               time.sleep(0.05)
+//|               synth.release(note)
+//|               time.sleep(5)"""
+//|         ...
+//|
+static mp_obj_t audiodelays_multi_tap_delay_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
+    enum { ARG_max_delay_ms, ARG_delay_ms, ARG_decay, ARG_mix, ARG_taps, ARG_buffer_size, ARG_sample_rate, ARG_bits_per_sample, ARG_samples_signed, ARG_channel_count, };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_max_delay_ms, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 500 } },
+        { MP_QSTR_delay_ms, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = MP_ROM_INT(250) } },
+        { MP_QSTR_decay, MP_ARG_OBJ | MP_ARG_KW_ONLY,  {.u_obj = MP_OBJ_NULL} },
+        { MP_QSTR_mix, MP_ARG_OBJ | MP_ARG_KW_ONLY,  {.u_obj = MP_OBJ_NULL} },
+        { MP_QSTR_taps, MP_ARG_OBJ | MP_ARG_KW_ONLY,  {.u_obj = mp_const_none} },
+        { MP_QSTR_buffer_size, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 512} },
+        { MP_QSTR_sample_rate, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 8000} },
+        { MP_QSTR_bits_per_sample, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 16} },
+        { MP_QSTR_samples_signed, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = true} },
+        { MP_QSTR_channel_count, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 1 } },
+    };
+
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    mp_int_t max_delay_ms = mp_arg_validate_int_range(args[ARG_max_delay_ms].u_int, 1, 4000, MP_QSTR_max_delay_ms);
+
+    mp_int_t channel_count = mp_arg_validate_int_range(args[ARG_channel_count].u_int, 1, 2, MP_QSTR_channel_count);
+    mp_int_t sample_rate = mp_arg_validate_int_min(args[ARG_sample_rate].u_int, 1, MP_QSTR_sample_rate);
+    mp_int_t bits_per_sample = args[ARG_bits_per_sample].u_int;
+    if (bits_per_sample != 8 && bits_per_sample != 16) {
+        mp_raise_ValueError(MP_ERROR_TEXT("bits_per_sample must be 8 or 16"));
+    }
+
+    audiodelays_multi_tap_delay_obj_t *self = mp_obj_malloc(audiodelays_multi_tap_delay_obj_t, &audiodelays_multi_tap_delay_type);
+    common_hal_audiodelays_multi_tap_delay_construct(self, max_delay_ms, args[ARG_delay_ms].u_obj, args[ARG_decay].u_obj, args[ARG_mix].u_obj, args[ARG_taps].u_obj, args[ARG_buffer_size].u_int, bits_per_sample, args[ARG_samples_signed].u_bool, channel_count, sample_rate);
+
+    return MP_OBJ_FROM_PTR(self);
+}
+
+//|     def deinit(self) -> None:
+//|         """Deinitialises the MultiTapDelay."""
+//|         ...
+//|
+static mp_obj_t audiodelays_multi_tap_delay_deinit(mp_obj_t self_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_audiodelays_multi_tap_delay_deinit(self);
+    return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_1(audiodelays_multi_tap_delay_deinit_obj, audiodelays_multi_tap_delay_deinit);
+
+static void check_for_deinit(audiodelays_multi_tap_delay_obj_t *self) {
+    audiosample_check_for_deinit(&self->base);
+}
+
+//|     def __enter__(self) -> MultiTapDelay:
+//|         """No-op used by Context Managers."""
+//|         ...
+//|
+//  Provided by context manager helper.
+
+//|     def __exit__(self) -> None:
+//|         """Automatically deinitializes when exiting a context. See
+//|         :ref:`lifetime-and-contextmanagers` for more info."""
+//|         ...
+//|
+//  Provided by context manager helper.
+
+
+//|     delay_ms: float
+//|     """Time to delay the incoming signal in milliseconds. Must be less than max_delay_ms."""
+//|
+static mp_obj_t audiodelays_multi_tap_delay_obj_get_delay_ms(mp_obj_t self_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    return mp_obj_new_float(common_hal_audiodelays_multi_tap_delay_get_delay_ms(self));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(audiodelays_multi_tap_delay_get_delay_ms_obj, audiodelays_multi_tap_delay_obj_get_delay_ms);
+
+static mp_obj_t audiodelays_multi_tap_delay_obj_set_delay_ms(mp_obj_t self_in, mp_obj_t delay_ms_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_audiodelays_multi_tap_delay_set_delay_ms(self, delay_ms_in);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(audiodelays_multi_tap_delay_set_delay_ms_obj, audiodelays_multi_tap_delay_obj_set_delay_ms);
+
+MP_PROPERTY_GETSET(audiodelays_multi_tap_delay_delay_ms_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_get_delay_ms_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_set_delay_ms_obj);
+
+//|     decay: synthio.BlockInput
+//|     """The rate the echo fades between 0 and 1 where 0 is instant and 1 is never."""
+static mp_obj_t audiodelays_multi_tap_delay_obj_get_decay(mp_obj_t self_in) {
+    return common_hal_audiodelays_multi_tap_delay_get_decay(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(audiodelays_multi_tap_delay_get_decay_obj, audiodelays_multi_tap_delay_obj_get_decay);
+
+static mp_obj_t audiodelays_multi_tap_delay_obj_set_decay(mp_obj_t self_in, mp_obj_t decay_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_audiodelays_multi_tap_delay_set_decay(self, decay_in);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(audiodelays_multi_tap_delay_set_decay_obj, audiodelays_multi_tap_delay_obj_set_decay);
+
+MP_PROPERTY_GETSET(audiodelays_multi_tap_delay_decay_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_get_decay_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_set_decay_obj);
+
+//|     mix: synthio.BlockInput
+//|     """The mix of the effect between 0 and 1 where 0 is only sample, 0.5 is an equal mix of the sample and the effect and 1 is all effect."""
+static mp_obj_t audiodelays_multi_tap_delay_obj_get_mix(mp_obj_t self_in) {
+    return common_hal_audiodelays_multi_tap_delay_get_mix(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(audiodelays_multi_tap_delay_get_mix_obj, audiodelays_multi_tap_delay_obj_get_mix);
+
+static mp_obj_t audiodelays_multi_tap_delay_obj_set_mix(mp_obj_t self_in, mp_obj_t mix_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_audiodelays_multi_tap_delay_set_mix(self, mix_in);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(audiodelays_multi_tap_delay_set_mix_obj, audiodelays_multi_tap_delay_obj_set_mix);
+
+MP_PROPERTY_GETSET(audiodelays_multi_tap_delay_mix_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_get_mix_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_set_mix_obj);
+
+//|     taps: Tuple[float|int|Tuple[float|int, float|int], ...]
+//|     """The position or position and level of delay taps.
+//|     The position is a number from 0 (start) to 1 (end) as a relative position in the delay buffer.
+//|     The level is a number from 0 (silence) to 1 (full volume).
+//|     If only a float or integer is provided as an element of the tuple, the level is assumed to be 1.
+//|     When retrieving the value of this property, the level will always be included."""
+//|
+static mp_obj_t audiodelays_multi_tap_delay_obj_get_taps(mp_obj_t self_in) {
+    return common_hal_audiodelays_multi_tap_delay_get_taps(self_in);
+}
+MP_DEFINE_CONST_FUN_OBJ_1(audiodelays_multi_tap_delay_get_taps_obj, audiodelays_multi_tap_delay_obj_get_taps);
+
+static mp_obj_t audiodelays_multi_tap_delay_obj_set_taps(mp_obj_t self_in, mp_obj_t taps_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    common_hal_audiodelays_multi_tap_delay_set_taps(self, taps_in);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_2(audiodelays_multi_tap_delay_set_taps_obj, audiodelays_multi_tap_delay_obj_set_taps);
+
+MP_PROPERTY_GETSET(audiodelays_multi_tap_delay_taps_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_get_taps_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_set_taps_obj);
+
+
+
+//|     playing: bool
+//|     """True when the effect is playing a sample. (read-only)"""
+//|
+static mp_obj_t audiodelays_multi_tap_delay_obj_get_playing(mp_obj_t self_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+    check_for_deinit(self);
+    return mp_obj_new_bool(common_hal_audiodelays_multi_tap_delay_get_playing(self));
+}
+MP_DEFINE_CONST_FUN_OBJ_1(audiodelays_multi_tap_delay_get_playing_obj, audiodelays_multi_tap_delay_obj_get_playing);
+
+MP_PROPERTY_GETTER(audiodelays_multi_tap_delay_playing_obj,
+    (mp_obj_t)&audiodelays_multi_tap_delay_get_playing_obj);
+
+//|     def play(self, sample: circuitpython_typing.AudioSample, *, loop: bool = False) -> None:
+//|         """Plays the sample once when loop=False and continuously when loop=True.
+//|         Does not block. Use `playing` to block.
+//|
+//|         The sample must match the encoding settings given in the constructor."""
+//|         ...
+//|
+static mp_obj_t audiodelays_multi_tap_delay_obj_play(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_sample, ARG_loop };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_sample,    MP_ARG_OBJ | MP_ARG_REQUIRED, {} },
+        { MP_QSTR_loop,      MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
+    };
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
+    check_for_deinit(self);
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+
+    mp_obj_t sample = args[ARG_sample].u_obj;
+    common_hal_audiodelays_multi_tap_delay_play(self, sample, args[ARG_loop].u_bool);
+
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(audiodelays_multi_tap_delay_play_obj, 1, audiodelays_multi_tap_delay_obj_play);
+
+//|     def stop(self) -> None:
+//|         """Stops playback of the sample. The echo continues playing."""
+//|         ...
+//|
+//|
+static mp_obj_t audiodelays_multi_tap_delay_obj_stop(mp_obj_t self_in) {
+    audiodelays_multi_tap_delay_obj_t *self = MP_OBJ_TO_PTR(self_in);
+
+    common_hal_audiodelays_multi_tap_delay_stop(self);
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(audiodelays_multi_tap_delay_stop_obj, audiodelays_multi_tap_delay_obj_stop);
+
+static const mp_rom_map_elem_t audiodelays_multi_tap_delay_locals_dict_table[] = {
+    // Methods
+    { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&audiodelays_multi_tap_delay_deinit_obj) },
+    { MP_ROM_QSTR(MP_QSTR___enter__), MP_ROM_PTR(&default___enter___obj) },
+    { MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&default___exit___obj) },
+    { MP_ROM_QSTR(MP_QSTR_play), MP_ROM_PTR(&audiodelays_multi_tap_delay_play_obj) },
+    { MP_ROM_QSTR(MP_QSTR_stop), MP_ROM_PTR(&audiodelays_multi_tap_delay_stop_obj) },
+
+    // Properties
+    { MP_ROM_QSTR(MP_QSTR_playing), MP_ROM_PTR(&audiodelays_multi_tap_delay_playing_obj) },
+    { MP_ROM_QSTR(MP_QSTR_delay_ms), MP_ROM_PTR(&audiodelays_multi_tap_delay_delay_ms_obj) },
+    { MP_ROM_QSTR(MP_QSTR_decay), MP_ROM_PTR(&audiodelays_multi_tap_delay_decay_obj) },
+    { MP_ROM_QSTR(MP_QSTR_mix), MP_ROM_PTR(&audiodelays_multi_tap_delay_mix_obj) },
+    { MP_ROM_QSTR(MP_QSTR_taps), MP_ROM_PTR(&audiodelays_multi_tap_delay_taps_obj) },
+    AUDIOSAMPLE_FIELDS,
+};
+static MP_DEFINE_CONST_DICT(audiodelays_multi_tap_delay_locals_dict, audiodelays_multi_tap_delay_locals_dict_table);
+
+static const audiosample_p_t audiodelays_multi_tap_delay_proto = {
+    MP_PROTO_IMPLEMENT(MP_QSTR_protocol_audiosample)
+    .reset_buffer = (audiosample_reset_buffer_fun)audiodelays_multi_tap_delay_reset_buffer,
+    .get_buffer = (audiosample_get_buffer_fun)audiodelays_multi_tap_delay_get_buffer,
+};
+
+MP_DEFINE_CONST_OBJ_TYPE(
+    audiodelays_multi_tap_delay_type,
+    MP_QSTR_MultiTapDelay,
+    MP_TYPE_FLAG_HAS_SPECIAL_ACCESSORS,
+    make_new, audiodelays_multi_tap_delay_make_new,
+    locals_dict, &audiodelays_multi_tap_delay_locals_dict,
+    protocol, &audiodelays_multi_tap_delay_proto
+    );
diff --git a/shared-bindings/audiodelays/MultiTapDelay.h b/shared-bindings/audiodelays/MultiTapDelay.h
@@ -0,0 +1,34 @@
+// This file is part of the CircuitPython project: https://circuitpython.org
+//
+// SPDX-FileCopyrightText: Copyright (c) 2025 Cooper Dalrymple
+//
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include "shared-module/audiodelays/MultiTapDelay.h"
+
+extern const mp_obj_type_t audiodelays_multi_tap_delay_type;
+
+void common_hal_audiodelays_multi_tap_delay_construct(audiodelays_multi_tap_delay_obj_t *self, uint32_t max_delay_ms,
+    mp_obj_t delay_ms, mp_obj_t decay, mp_obj_t mix, mp_obj_t taps,
+    uint32_t buffer_size, uint8_t bits_per_sample, bool samples_signed,
+    uint8_t channel_count, uint32_t sample_rate);
+
+void common_hal_audiodelays_multi_tap_delay_deinit(audiodelays_multi_tap_delay_obj_t *self);
+
+mp_float_t common_hal_audiodelays_multi_tap_delay_get_delay_ms(audiodelays_multi_tap_delay_obj_t *self);
+void common_hal_audiodelays_multi_tap_delay_set_delay_ms(audiodelays_multi_tap_delay_obj_t *self, mp_obj_t delay_ms);
+
+mp_obj_t common_hal_audiodelays_multi_tap_delay_get_decay(audiodelays_multi_tap_delay_obj_t *self);
+void common_hal_audiodelays_multi_tap_delay_set_decay(audiodelays_multi_tap_delay_obj_t *self, mp_obj_t decay);
+
+mp_obj_t common_hal_audiodelays_multi_tap_delay_get_mix(audiodelays_multi_tap_delay_obj_t *self);
+void common_hal_audiodelays_multi_tap_delay_set_mix(audiodelays_multi_tap_delay_obj_t *self, mp_obj_t mix);
+
+mp_obj_t common_hal_audiodelays_multi_tap_delay_get_taps(audiodelays_multi_tap_delay_obj_t *self);
+void common_hal_audiodelays_multi_tap_delay_set_taps(audiodelays_multi_tap_delay_obj_t *self, mp_obj_t taps);
+
+bool common_hal_audiodelays_multi_tap_delay_get_playing(audiodelays_multi_tap_delay_obj_t *self);
+void common_hal_audiodelays_multi_tap_delay_play(audiodelays_multi_tap_delay_obj_t *self, mp_obj_t sample, bool loop);
+void common_hal_audiodelays_multi_tap_delay_stop(audiodelays_multi_tap_delay_obj_t *self);