create Effects in EffectChain in given order

The first created Effect is closest to the input. The last is closest
to the output.

src/effects/EffectChain.js

@@ -33,14 +33,12 @@ class EffectChain {
          * @type {Array<Effect>}
          */
         this._effects = effects
-            .reverse()
             .map(Effect => {
                 const effect = new Effect(audioEngine, this, lastEffect);
                 this[effect.name] = effect;
                 lastEffect = effect;
                 return effect;
-            })
-            .reverse();
+            });
 
         /**
          * First effect of this chain.