diff --git a/zxlive/base_panel.py b/zxlive/base_panel.py
index 34baf248..805bd316 100644
--- a/zxlive/base_panel.py
+++ b/zxlive/base_panel.py
@@ -3,6 +3,7 @@
 from dataclasses import dataclass
 from typing import Iterator, Optional, Sequence
 
+from PySide6.QtCore import Signal
 from PySide6.QtGui import QAction
 from PySide6.QtWidgets import (QAbstractButton, QButtonGroup, QSplitter,
                                QToolBar, QVBoxLayout, QWidget)
@@ -42,6 +43,8 @@ class BasePanel(QWidget):
     file_path: Optional[str]
     file_type: Optional[FileFormat]
 
+    play_sound_signal = Signal(object)  # Actual type: SFXEnum
+
     def __init__(self, *actions: QAction) -> None:
         super().__init__()
         self.addActions(actions)
diff --git a/zxlive/edit_panel.py b/zxlive/edit_panel.py
index e2bc2445..2a668671 100644
--- a/zxlive/edit_panel.py
+++ b/zxlive/edit_panel.py
@@ -46,7 +46,6 @@ def __init__(self, graph: GraphT, *actions: QAction) -> None:
         self.create_side_bar()
         self.splitter.addWidget(self.sidebar)
 
-
     def _toolbar_sections(self) -> Iterator[ToolbarSection]:
         yield from super()._toolbar_sections()
 
@@ -60,7 +59,6 @@ def _toolbar_sections(self) -> Iterator[ToolbarSection]:
         self.start_derivation.clicked.connect(self._start_derivation)
         yield ToolbarSection(self.start_derivation)
 
-
     def _start_derivation(self) -> None:
         if not self.graph_scene.g.is_well_formed():
             show_error_msg("Graph is not well-formed", parent=self)
diff --git a/zxlive/editor_base_panel.py b/zxlive/editor_base_panel.py
index 048ed10f..6c54e740 100644
--- a/zxlive/editor_base_panel.py
+++ b/zxlive/editor_base_panel.py
@@ -14,6 +14,7 @@
 from pyzx import EdgeType, VertexType
 from pyzx.utils import get_w_partner, vertex_is_w
 from pyzx.graph.jsonparser import string_to_phase
+from zxlive.sfx import SFXEnum
 
 from .base_panel import BasePanel, ToolbarSection
 from .commands import (AddEdge, AddNode, AddWNode, ChangeEdgeColor,
@@ -144,6 +145,7 @@ def delete_selection(self) -> None:
     def add_vert(self, x: float, y: float) -> None:
         cmd = AddWNode(self.graph_view, x, y) if self._curr_vty == VertexType.W_OUTPUT \
             else AddNode(self.graph_view, x, y, self._curr_vty)
+        self.play_sound_signal.emit(SFXEnum.THATS_A_SPIDER)
         self.undo_stack.push(cmd)
 
     def add_edge(self, u: VT, v: VT) -> None:
diff --git a/zxlive/mainwindow.py b/zxlive/mainwindow.py
index 2ce6b86e..f187ff53 100644
--- a/zxlive/mainwindow.py
+++ b/zxlive/mainwindow.py
@@ -16,11 +16,13 @@
 from __future__ import annotations
 
 import copy
+import random
 from typing import Callable, Optional, cast
 
-from PySide6.QtCore import (QByteArray, QEvent, QFile, QFileInfo, QIODevice,
-                            QSettings, QTextStream, Qt)
-from PySide6.QtGui import QAction, QCloseEvent, QIcon, QKeySequence
+from PySide6.QtCore import (QByteArray, QDir, QEvent, QFile, QFileInfo,
+                            QIODevice, QSettings, QTextStream, Qt, QUrl)
+from PySide6.QtGui import QAction, QCloseEvent, QIcon, QKeySequence, QShortcut
+from PySide6.QtMultimedia import QSoundEffect
 from PySide6.QtWidgets import (QDialog, QMainWindow, QMessageBox,
                                QTableWidget, QTableWidgetItem, QTabWidget,
                                QVBoxLayout, QWidget)
@@ -42,6 +44,7 @@
 from .edit_panel import GraphEditPanel
 from .proof_panel import ProofPanel
 from .rule_panel import RulePanel
+from .sfx import SFXEnum
 from .tikz import proof_to_tikz
 
 
@@ -165,6 +168,12 @@ def __init__(self) -> None:
         menu.setStyleSheet("QMenu::item:disabled { color: gray }")
         self._reset_menus(False)
 
+        self.effect = QSoundEffect()
+        self.effect.setLoopCount(1)
+
+        self.sfx_on = False
+        QShortcut(QKeySequence("Ctrl+B"), self).activated.connect(self._toggle_sfx)
+
     def open_demo_graph(self) -> None:
         graph = construct_circuit()
         self.new_graph(graph)
@@ -362,6 +371,8 @@ def handle_save_file_action(self) -> bool:
         out << data
         file.close()
         self.active_panel.undo_stack.setClean()
+        if random.random() < 0.1:
+            self.play_sound(SFXEnum.IRANIAN_BUS)
         return True
 
 
@@ -444,6 +455,7 @@ def _new_panel(self, panel: BasePanel, name: str) -> None:
         panel.undo_stack.cleanChanged.connect(self.update_tab_name)
         panel.undo_stack.canUndoChanged.connect(self._undo_changed)
         panel.undo_stack.canRedoChanged.connect(self._redo_changed)
+        panel.play_sound_signal.connect(self.play_sound)
 
     def new_graph(self, graph: Optional[GraphT] = None, name: Optional[str] = None) -> None:
         _graph = graph or GraphT()
@@ -562,3 +574,18 @@ def proof_as_lemma(self) -> None:
     def update_colors(self) -> None:
         if self.active_panel is not None:
             self.active_panel.update_colors()
+
+    def play_sound(self, s: SFXEnum) -> None:
+        if self.sfx_on:
+            fullpath = QDir.current().absoluteFilePath(s.value)
+            url = QUrl.fromLocalFile(fullpath)
+            self.effect.setSource(url)
+            self.effect.play()
+
+    def _toggle_sfx(self) -> None:
+        self.sfx_on = not self.sfx_on
+        if self.sfx_on:
+            self.play_sound(random.choice([
+                SFXEnum.WELCOME_EVERYBODY,
+                SFXEnum.OK_IM_GONNA_START,
+            ]))
\ No newline at end of file
diff --git a/zxlive/proof_panel.py b/zxlive/proof_panel.py
index 12107fe6..e01dba3c 100644
--- a/zxlive/proof_panel.py
+++ b/zxlive/proof_panel.py
@@ -30,6 +30,7 @@
 from .editor_base_panel import string_to_complex
 from .rewrite_data import action_groups, refresh_custom_rules
 from .rewrite_action import RewriteActionTreeModel
+from .sfx import SFXEnum
 
 
 class ProofPanel(BasePanel):
@@ -182,11 +183,13 @@ def _vertex_dropped_onto(self, v: VT, w: VT) -> None:
             pyzx.basicrules.fuse(g, w, v)
             anim = anims.fuse(self.graph_scene.vertex_map[v], self.graph_scene.vertex_map[w])
             cmd = AddRewriteStep(self.graph_view, g, self.step_view, "fuse spiders")
+            self.play_sound_signal.emit(SFXEnum.THATS_SPIDER_FUSION)
             self.undo_stack.push(cmd, anim_before=anim)
         elif pyzx.basicrules.check_strong_comp(g, v, w):
             pyzx.basicrules.strong_comp(g, w, v)
             anim = anims.strong_comp(self.graph, g, w, self.graph_scene)
             cmd = AddRewriteStep(self.graph_view, g, self.step_view, "bialgebra")
+            self.play_sound_signal.emit(SFXEnum.BOOM_BOOM_BOOM)
             self.undo_stack.push(cmd, anim_after=anim)
 
     def _wand_trace_finished(self, trace: WandTrace) -> None:
diff --git a/zxlive/sfx.py b/zxlive/sfx.py
new file mode 100644
index 00000000..85328cf3
--- /dev/null
+++ b/zxlive/sfx.py
@@ -0,0 +1,10 @@
+from enum import Enum
+
+class SFXEnum(Enum):
+    BOOM_BOOM_BOOM = "zxlive/sfx/boom-boom-boom.wav"
+    IRANIAN_BUS = "zxlive/sfx/iranian-bus.wav"
+    OK_IM_GONNA_START = "zxlive/sfx/ok-im-gonna-start.wav"
+    THATS_A_SPIDER = "zxlive/sfx/thats-a-spider.wav"
+    THATS_SPIDER_FUSION = "zxlive/sfx/thats-spider-fusion.wav"
+    THEY_FALL_OFF = "zxlive/sfx/they-fall-off.wav"
+    WELCOME_EVERYBODY = "zxlive/sfx/welcome-everybody.wav"