updated the naming convention for new tracks and regions. New tracks now default to 'Track {i}', and new regions default to '{track_name} Region {i}'.

src/components/track/TrackGridPanel.tsx

@@ -9,6 +9,7 @@ import { KGMainContentState } from '../../core/state/KGMainContentState';
 import { isModifierKeyPressed } from '../../util/osUtil';
 import { CreateRegionCommand, ResizeRegionCommand, MoveRegionCommand } from '../../core/commands';
 import { KGCore } from '../../core/KGCore';
+import { generateNewRegionName } from '../../util/miscUtil';
 
 interface TrackGridPanelProps {
   tracks: KGTrack[];
@@ -97,7 +98,7 @@ const TrackGridPanel: React.FC<TrackGridPanelProps> = ({
       barNumber,
       1, // Default to 1 bar length
       beatsPerBar,
-      `${track.getName()} Region`
+      generateNewRegionName(trackId)
     );
     
     KGCore.instance().executeCommand(command);

src/core/commands/track/AddTrackCommand.ts

@@ -2,6 +2,7 @@ import { KGCommand } from '../KGCommand';
 import { KGCore } from '../../KGCore';
 import { KGMidiTrack, type InstrumentType } from '../../track/KGMidiTrack';
 import { KGAudioInterface } from '../../audio-interface/KGAudioInterface';
+import { generateNewTrackName } from '../../../util/miscUtil';
 
 /**
  * Command to add a new track to the project
@@ -28,7 +29,7 @@ export class AddTrackCommand extends KGCommand {
       this.trackId = trackId;
     }
     
-    this.trackName = trackName || `Track ${this.trackId}`;
+    this.trackName = trackName || generateNewTrackName();
     this.instrument = instrument;
     
     // Track index will be set during execution

src/util/miscUtil.ts

@@ -2,6 +2,8 @@
  * Miscellaneous utility functions
  */
 
+import { KGCore } from '../core/KGCore';
+
 /**
  * Generates a unique ID with a consistent format
  * @param prefix - The prefix for the ID (typically class name like 'KGMidiNote')
@@ -13,3 +15,55 @@ export const generateUniqueId = (prefix: string): string => {
   const randomString = Math.random().toString(36).substring(2, 11); // 9 character random string
   return `${prefix}_${timestamp}_${randomString}`;
 };
+
+/**
+ * Generates a new sequential track name that doesn't conflict with existing tracks
+ * @returns A track name in format "Track {number}" where number is the next available sequential number
+ * @example generateNewTrackName() -> 'Track 1' (if no tracks exist)
+ * @example generateNewTrackName() -> 'Track 3' (if 'Track 1' and 'Track 2' already exist)
+ */
+export const generateNewTrackName = (): string => {
+  const currentProject = KGCore.instance().getCurrentProject();
+  const existingTracks = currentProject.getTracks();
+  const existingNames = existingTracks.map(track => track.getName());
+  
+  let i = 1;
+  while (true) {
+    const candidateName = `Track ${i}`;
+    if (!existingNames.includes(candidateName)) {
+      return candidateName;
+    }
+    i++;
+  }
+};
+
+/**
+ * Generates a new sequential region name that doesn't conflict with existing regions on the same track
+ * @param trackId - The ID of the track where the region will be created
+ * @returns A region name in format "{trackName} Region {number}" where number is the next available sequential number
+ * @example generateNewRegionName('1') -> 'Piano Region 1' (if no regions exist on track)
+ * @example generateNewRegionName('1') -> 'Piano Region 3' (if 'Piano Region 1' and 'Piano Region 2' already exist)
+ */
+export const generateNewRegionName = (trackId: string): string => {
+  const currentProject = KGCore.instance().getCurrentProject();
+  const tracks = currentProject.getTracks();
+  const targetTrack = tracks.find(track => track.getId().toString() === trackId);
+  
+  if (!targetTrack) {
+    // Fallback if track not found
+    return 'Region 1';
+  }
+  
+  const trackName = targetTrack.getName();
+  const existingRegions = targetTrack.getRegions();
+  const existingNames = existingRegions.map(region => region.getName());
+  
+  let i = 1;
+  while (true) {
+    const candidateName = `${trackName} Region ${i}`;
+    if (!existingNames.includes(candidateName)) {
+      return candidateName;
+    }
+    i++;
+  }
+};