removed unwanted bar now with waveforms, major updates and enhancements

KJamsClone/Player.swift

@@ -110,6 +110,10 @@ import CoreAudio
         handoffLoopAudio(at:handoff)
         return nativeLoopActive
     }
+    private func replaceLoopAtBoundary(_ buffer: AVAudioPCMBuffer) {
+        // Scheduling must return immediately; awaiting a looping buffer never completes.
+        node.scheduleBuffer(buffer,at:nil,options:[.loops,.interruptsAtLoop],completionHandler:nil)
+    }
     private func prepareNativeLoop() {
         loopBufferTask?.cancel()
         guard loopEnabled,let start = loopIn,let end = loopOut,end > start,let url = audioURL else { return }
@@ -154,7 +158,7 @@ import CoreAudio
                     if let pending = self.pendingLoopSwitch,raw >= pending.at { activeRange = pending.range }
                     else { activeRange = self.scheduledLoop ?? start...end }
                     let remaining = max(0,activeRange.upperBound-self.loopPosition(raw))
-                    self.node.scheduleBuffer(buffer,at:nil,options:[.loops,.interruptsAtLoop],completionHandler:nil)
+                    self.replaceLoopAtBoundary(buffer)
                     self.pendingLoopSwitch = (raw+remaining,start...end,self.preparedRawLoop!)
                 } else if resume {
                     _ = self.activatePreparedLoop()
@@ -618,7 +622,7 @@ import CoreAudio
                 graphicsTask = Task.detached(priority:.userInitiated) { [weak self] in
                     var decoded = initial;decoded.render(data,at:seconds,cancelled:{Task.isCancelled})
                     guard !Task.isCancelled else { return };let frame = decoded.image(),finished = decoded
-                    await MainActor.run {
+                    await MainActor.run { [weak self] in
                         guard let self,self.graphicsGeneration == token else { return }
                         self.decoder = finished;self.lastGraphicsPacket = target;self.image = frame;self.graphicsTask = nil
                     }