added toSeconds method

no longer relies on the inherited method

Tone/type/TransportTime.js

@@ -70,6 +70,15 @@ define(["Tone/core/Tone", "Tone/type/Time"], function (Tone) {
 		return this.eval();
 	};
 
+	/**
+	 *  Return the time in seconds.
+	 *  @return  {Seconds}
+	 */
+	Tone.TransportTime.prototype.toSeconds = function(){
+		var val = this._expr();
+		return val + (this._plusNow ? Tone.Transport.seconds : 0);
+	};
+
 	/**
 	 *  Return the time as a frequency value
 	 *  @return  {Frequency}