diff --git a/README.md b/README.md
index 63d42a8..f3b48e3 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,7 @@ All clips are exactly 8 seconds — the standard length for foley sound datasets
 - **Output format** — WAV / MP3 / FLAC / M4A / OGG / OPUS, remembered between sessions
 - **Non-destructive edits** — fade in/out, EBU R128 normalize, and gain, applied via ffmpeg on extract (and audition)
 - **Waveform preview** — a read-only strip of the current area (↻ to refresh; decode length-capped so long areas don't stall)
+- **Interactive waveform** — drag the in/out handles to set the exact clip region, wheel to zoom, with a playhead during audition
 - **Audition** — Play/Stop the current area with the edits applied
 
 ### Audio merge (crossfade)
diff --git a/main.py b/main.py
index 140fc37..af9fb9a 100755
--- a/main.py
+++ b/main.py
@@ -4672,6 +4672,12 @@ class MainWindow(QMainWindow):
             "Audition the current audio area (with the edits applied)")
         self._btn_audio_play.toggled.connect(self._on_audio_audition)
         self._audition_proc = None   # QProcess while auditioning, else None
+        from PyQt6.QtCore import QElapsedTimer
+        self._audition_start_t = 0.0
+        self._audition_elapsed = QElapsedTimer()
+        self._audition_playhead_timer = QTimer(self)
+        self._audition_playhead_timer.setInterval(50)
+        self._audition_playhead_timer.timeout.connect(self._tick_audition_playhead)
 
         # ── Merge (crossfade) pane widgets ───────────────────────────
         self._merge_list = QListWidget()
@@ -5164,10 +5170,17 @@ class MainWindow(QMainWindow):
 
     # ── Changelog ────────────────────────────────────────────
 
-    APP_VERSION = "1.4"
+    APP_VERSION = "1.5"
     _SPLIT_HEADER_H = 22  # deck split-column header height (keep both deck spots in sync)
     _WAVE_MIN_VIEW = 3.0  # minimum waveform view window (seconds)
     CHANGELOG: list[tuple[str, list[str]]] = [
+        ("1.5", [
+            "<b>Interactive waveform</b> — the Audio tab's waveform is now a "
+            "selection surface: <b>drag the in/out handles</b> (or drag a new "
+            "range) to set the exact clip, <b>wheel to zoom</b>, and a "
+            "<b>playhead</b> tracks audition. The selection stays in sync with "
+            "the length control both ways.",
+        ]),
         ("1.4", [
             "<b>Merge (crossfade)</b> — a new <b>Merge</b> pane in the Audio tab "
             "assembles multiple clips into one, crossfading every join. Add the "
@@ -6996,6 +7009,14 @@ class MainWindow(QMainWindow):
             return
         self._play_file(tmp)
         self._btn_audio_play.setText("■ Stop")
+        # start the playhead timer AFTER _play_file (it calls _stop_audition, which stops this timer)
+        self._audition_start_t = start          # start = self._cursor used for the render
+        self._audition_elapsed.restart()
+        self._audition_playhead_timer.start()
+
+    def _tick_audition_playhead(self) -> None:
+        secs = self._audition_elapsed.elapsed() / 1000.0
+        self._wave.set_playhead(self._audition_start_t + secs)
 
     def _on_audition_error(self, _err) -> None:
         self._show_status("Audio playback unavailable (ffplay not found)", 4000)
@@ -7010,6 +7031,8 @@ class MainWindow(QMainWindow):
         if proc is not None:
             proc.deleteLater()
         self._btn_audio_play.setText("▶ Play")
+        self._audition_playhead_timer.stop()
+        self._wave.set_playhead(None)
         # Snap the toggle back without re-entering start logic.
         if self._btn_audio_play.isChecked():
             self._btn_audio_play.blockSignals(True)
@@ -7029,6 +7052,8 @@ class MainWindow(QMainWindow):
             proc.waitForFinished(100)
             proc.deleteLater()
         self._btn_audio_play.setText("▶ Play")
+        self._audition_playhead_timer.stop()
+        self._wave.set_playhead(None)
 
     def _on_extract_audio(self) -> None:
         """Extract an exact-length audio slice starting at the playhead and
diff --git a/tests/test_ui_structure.py b/tests/test_ui_structure.py
index c71c0d3..65164e4 100644
--- a/tests/test_ui_structure.py
+++ b/tests/test_ui_structure.py
@@ -467,6 +467,13 @@ def test_audition_button_present_and_safe(win):
     assert win._audition_proc is None
 
 
+def test_audition_clears_waveform_playhead(win):
+    win._wave.set_playhead(5.0)
+    win._stop_audition()
+    assert win._wave._playhead is None
+    assert not win._audition_playhead_timer.isActive()
+
+
 def test_merge_list_add_remove_reorder(win, tmp_path):
     from PyQt6.QtCore import Qt
     a = tmp_path / "a.wav"; b = tmp_path / "b.wav"