diff --git a/CMakeLists.txt b/CMakeLists.txt
index da80eb8..ff93914 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,7 @@ find_package(Qt6 REQUIRED COMPONENTS
 qt_standard_project_setup()
 
 add_library(sonobulus_core STATIC
-    src/ConfigService.cpp
+    src/config/ConfigService.cpp
     src/LoggerService.cpp
     src/TimerComponent.cpp
     src/synth/AudioEngine.cpp
@@ -57,7 +57,7 @@ add_library(sonobulus_core STATIC
     src/synth/Synth.cpp
     src/synth/Voice.cpp
     src/synth/Filter.cpp
-    src/synth/Instrument.cpp
+    src/synth/Instruments/Instrument.cpp
     src/synth/Instruments/PianoString.cpp
 )
 
diff --git a/config/sonobulus.cfg b/config/sonobulus.cfg
index bf0c026..1fe0fdf 100644
--- a/config/sonobulus.cfg
+++ b/config/sonobulus.cfg
@@ -19,6 +19,20 @@ Logger = (
     }
 );
 
+AudioEngine = (
+    {
+        Id = "Main";
+
+        SampleRate = 44100;
+        Channels = 2;
+        StereoMode = 1;
+        BufferSize = 512;
+        PitchStandard = 440.0;
+        MidiHome = 69;
+        NotesPerOctave = 12;
+    }
+);
+
 KeyboardController = (
     {
         Id = "Main";
diff --git a/src/ConfigService.hpp b/src/ConfigService.hpp
deleted file mode 100644
index 41b1cf4..0000000
--- a/src/ConfigService.hpp
+++ /dev/null
@@ -1,128 +0,0 @@
-
-#pragma once
-
-#include <libconfig.h++>
-
-#include <optional>
-#include <string>
-#include <vector>
-#include <iostream>
-#include <unordered_map>
-
-struct LoggerConfig {
-    std::string id;
-    std::vector<std::string> flagsEnabled;
-    bool showTime = false;
-    bool showSourceTrace = false;
-    bool coutEnabled = false;
-    bool fileEnabled = false;
-    std::string filePath;
-
-    bool parseConfig(const libconfig::Setting& setting) {
-
-        if (!setting.lookupValue("Id", id)) {
-            return false;
-        }
-
-        try {
-            const libconfig::Setting& flags = setting.lookup("FlagsEnabled");
-            for (int index = 0; index < flags.getLength(); ++index) {
-                flagsEnabled.push_back(static_cast<const char*>(flags[index]));
-            }
-        } catch (const libconfig::SettingException&) {
-            flagsEnabled.clear();
-        }
-
-        setting.lookupValue("ShowTime", showTime);
-        setting.lookupValue("ShowSourceTrace", showSourceTrace);
-        setting.lookupValue("CoutEnabled", coutEnabled);
-        setting.lookupValue("FileEnabled", fileEnabled);
-        setting.lookupValue("FilePath", filePath);
-
-        return true;
-    }
-};
-
-struct AudioConfig {
-    uint32_t sampleRate;
-    uint32_t channels;
-    uint32_t stereoMode;
-    uint32_t bufferSize;
-    float pitchStandard;
-    int32_t midiHome;
-    int32_t notesPerOctave;
-};
-
-struct KeymapConfig {
-    std::string id;
-    std::unordered_map<int32_t, uint8_t> keymap;
-
-    bool parseConfig(const libconfig::Setting& setting) {
-
-        if (!setting.lookupValue("Id", id)) {
-            return false;
-        }
-
-        try {
-            const libconfig::Setting& keymapGroup = setting.lookup("Keymap");
-            const libconfig::Setting& notesGroup = setting.lookup("Notes");
-            const libconfig::Setting& keysGroup = setting.lookup("Keys");
-
-            for(size_t i = 0; i < keymapGroup.getLength(); i++) {
-                libconfig::Setting& item = keymapGroup[i];
-                std::string key = item.getName();
-                std::string note = "";
-                if(item.getType() == libconfig::Setting::TypeString) note = std::string(item.c_str());
-
-                int8_t noteId = static_cast<int>(notesGroup[note]) % INT8_MAX;
-                int32_t keyId = static_cast<int>(keysGroup[key]) % INT32_MAX;
-
-                keymap.emplace(keyId, noteId);
-            }
-
-        } catch (const libconfig::SettingException&) {
-            return false;
-        }
-
-        return true;
-    }
-};
-
-class ConfigService {
-
-public:
-
-    ConfigService(const std::string& filePath);
-    ~ConfigService() = default;
-
-    bool loadFromFile(const std::string& filePath);
-
-    template<typename T>
-    bool getConfig(const std::string& type, const std::string& id, T* config) const {
-        try {
-            const libconfig::Setting& configs = config_.lookup(type);
-            for (int index = 0; index < configs.getLength(); ++index) {
-                const libconfig::Setting& configSetting = configs[index];
-
-                std::string configId;
-                if (!configSetting.lookupValue("Id", configId) || configId != id) {
-                    continue;
-                }
-
-                return config->parseConfig(configSetting);
-            }
-        } catch (const libconfig::SettingException& ex) {
-            std::cout << "libconfig setting exception: " << ex.what() << std::endl;
-            return false;
-        }
-
-        return false;
-    }
-
-    const std::string& lastError() const;
-
-private:
-
-    libconfig::Config config_;
-    std::string lastError_;
-};
diff --git a/src/LoggerService.cpp b/src/LoggerService.cpp
index 59bf9f6..b8e140b 100644
--- a/src/LoggerService.cpp
+++ b/src/LoggerService.cpp
@@ -13,16 +13,10 @@ namespace fs = std::filesystem;
 
 LoggerService::LoggerService(ConfigService* config, const std::string& loggerId) {
 
-    if(!(config->getConfig<LoggerConfig>("Logger", loggerId, &configuration_))) {
+    if(!(config->getConfig<LoggerParams, LoggerConfig>("Logger", loggerId, &configuration_))) {
         std::cout << "Failed to get logger configuration fom config service" << std::endl;
         return;
     }
-
-    standardOutputEnabled_ = configuration_.coutEnabled;
-    fileOutputEnabled_ = configuration_.fileEnabled;
-    additionaldetailsEnabled_ = configuration_.showSourceTrace;
-    timeEnabled_ = configuration_.showTime;
-    id_ = configuration_.id;
     
     for(std::string& flag : configuration_.flagsEnabled) {
         bool found = false;
@@ -55,7 +49,7 @@ LoggerService::LoggerService(ConfigService* config, const std::string& loggerId)
     fs::create_directories(std::string(BINARY_DIR) + "/" + finaltime);
     std::string logPath = std::string(BINARY_DIR) + "/" + finaltime + "/" + configuration_.filePath;
 
-    if(fileOutputEnabled_) outfile_.open(logPath);
+    if(configuration_.fileEnabled) outfile_.open(logPath);
 
     log("Logger", LogFlag::Info, "Logger initialized.");
 }
@@ -78,11 +72,11 @@ void LoggerService::log(std::string component, LogFlag flag, std::string message
 
     std::string finalmessage = "";
 
-    if(timeEnabled_) {
+    if(configuration_.showTime) {
         finalmessage = finalmessage + "[" +  "Not Implemented" + "] "; 
     }
 
-    std::string componentTrace = "[" + id_ + ": " + component + "] ";
+    std::string componentTrace = "[" + configuration_.id + ": " + component + "] ";
     finalmessage += componentTrace; // component is the section of the program (For example Mesh or Engine) that is calling the logger
             
     std::string level = "";
@@ -94,15 +88,15 @@ void LoggerService::log(std::string component, LogFlag flag, std::string message
     finalmessage = finalmessage + "[" + level + "] "; 
     finalmessage = finalmessage + message + " "; 
 
-    if (additionaldetailsEnabled_) {
+    if (configuration_.showSourceTrace) {
         finalmessage = finalmessage  + "[Function: " + Source.function_name() + "]" + " " + "[Line: "  +  std::to_string(Source.line()) + "]" + " " + "[File: "  +  Source.file_name() + "]";
     }
 
-    if(standardOutputEnabled_) {
+    if(configuration_.coutEnabled) {
         std::cout << finalmessage << std::endl;
     }
 
-    if(fileOutputEnabled_) {
+    if(configuration_.fileEnabled) {
         outfile_ << finalmessage << std::endl;
     }
     return;
diff --git a/src/LoggerService.hpp b/src/LoggerService.hpp
index fea8281..4fb35f4 100644
--- a/src/LoggerService.hpp
+++ b/src/LoggerService.hpp
@@ -5,7 +5,8 @@
 #include <fstream>
 #include <source_location>
 
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
+#include "config/LoggerConfig.hpp"
 
 enum LogFlag {
     Debug,
@@ -33,14 +34,8 @@ public:
 
 private: 
 
-    bool standardOutputEnabled_;
-    bool fileOutputEnabled_;
-    bool additionaldetailsEnabled_;
-    bool timeEnabled_;
     std::ofstream outfile_;
-    std::string id_;
-
     std::vector<LogFlag> activeFlags_;
 
-    LoggerConfig configuration_;
-};
\ No newline at end of file
+    LoggerParams configuration_;
+};
diff --git a/src/config/AudioConfig.hpp b/src/config/AudioConfig.hpp
new file mode 100644
index 0000000..13d59e5
--- /dev/null
+++ b/src/config/AudioConfig.hpp
@@ -0,0 +1,41 @@
+
+
+
+#pragma once
+
+#include "IConfig.hpp"
+
+struct AudioParams : IParams {
+    uint32_t sampleRate;
+    uint32_t channels;
+    uint32_t stereoMode;
+    uint32_t bufferSize;
+    float pitchStandard;
+    int32_t midiHome;
+    int32_t notesPerOctave;
+};
+
+
+class AudioConfig : public IConfig<AudioParams> {
+
+public:
+
+    using IConfig<AudioParams>::IConfig;
+
+    bool parseConfig(const libconfig::Setting& setting) override {
+
+        if (!setting.lookupValue("Id", params_->id)) {
+            return false;
+        }
+
+        setting.lookupValue("SampleRate", params_->sampleRate);
+        setting.lookupValue("StereoMode", params_->stereoMode);
+        setting.lookupValue("BufferSize", params_->bufferSize);
+        setting.lookupValue("PitchStandard", params_->pitchStandard);
+        setting.lookupValue("MidiHome", params_->midiHome);
+        setting.lookupValue("NotesPerOctave", params_->notesPerOctave);
+
+        return true;
+    }
+
+};
diff --git a/src/ConfigService.cpp b/src/config/ConfigService.cpp
similarity index 100%
rename from src/ConfigService.cpp
rename to src/config/ConfigService.cpp
diff --git a/src/config/ConfigService.hpp b/src/config/ConfigService.hpp
new file mode 100644
index 0000000..3bbef86
--- /dev/null
+++ b/src/config/ConfigService.hpp
@@ -0,0 +1,56 @@
+
+#pragma once
+
+#include <libconfig.h++>
+
+#include <optional>
+#include <string>
+#include <vector>
+#include <iostream>
+#include <unordered_map>
+
+#include "config/IConfig.hpp"
+
+// TODO: would be cool for the config file to include other config files so theyre a bit more compartmentalized
+// then the main file will be like a hub and would be more like each component having its own config file
+class ConfigService {
+
+public:
+
+    ConfigService(const std::string& filePath);
+    ~ConfigService() = default;
+
+    bool loadFromFile(const std::string& filePath);
+
+    template<typename T1, typename T2>
+    bool getConfig(const std::string& type, const std::string& id, T1* params) const {
+
+        T2 config { params };
+
+        try {
+            const libconfig::Setting& configs = config_.lookup(type);
+            for (int index = 0; index < configs.getLength(); ++index) {
+                const libconfig::Setting& configSetting = configs[index];
+
+                std::string configId;
+                if (!configSetting.lookupValue("Id", configId) || configId != id) {
+                    continue;
+                }
+
+                return config.parseConfig(configSetting);
+            }
+        } catch (const libconfig::SettingException& ex) {
+            std::cout << "libconfig setting exception: " << ex.what() << std::endl;
+            return false;
+        }
+
+        return false;
+    }
+
+    const std::string& lastError() const;
+
+private:
+
+    libconfig::Config config_;
+    std::string lastError_;
+};
diff --git a/src/config/IConfig.hpp b/src/config/IConfig.hpp
new file mode 100644
index 0000000..e5a6f8f
--- /dev/null
+++ b/src/config/IConfig.hpp
@@ -0,0 +1,24 @@
+
+#pragma once
+
+#include <libconfig.h++>
+
+struct IParams {
+
+};
+
+template <typename T>
+class IConfig {
+
+public:
+
+    IConfig(T* params) : params_(params) { }
+    ~IConfig() = default;
+
+    virtual bool parseConfig(const libconfig::Setting& setting) = 0;
+    IParams* params() { return params_; }
+
+protected:
+    T* params_;
+
+};
diff --git a/src/config/KeymapConfig.hpp b/src/config/KeymapConfig.hpp
new file mode 100644
index 0000000..0b9bdea
--- /dev/null
+++ b/src/config/KeymapConfig.hpp
@@ -0,0 +1,47 @@
+
+#pragma once
+
+#include "IConfig.hpp"
+
+struct KeymapParams : IParams {
+    std::string id;
+    std::unordered_map<int32_t, uint8_t> keymap;
+};
+
+class KeymapConfig : public IConfig<KeymapParams> {
+
+public:
+
+    using IConfig<KeymapParams>::IConfig;
+
+    bool parseConfig(const libconfig::Setting& setting) override {
+
+        if (!setting.lookupValue("Id", params_->id)) {
+            return false;
+        }
+
+        try {
+            const libconfig::Setting& keymapGroup = setting.lookup("Keymap");
+            const libconfig::Setting& notesGroup = setting.lookup("Notes");
+            const libconfig::Setting& keysGroup = setting.lookup("Keys");
+
+            for(size_t i = 0; i < keymapGroup.getLength(); i++) {
+                libconfig::Setting& item = keymapGroup[i];
+                std::string key = item.getName();
+                std::string note = "";
+                if(item.getType() == libconfig::Setting::TypeString) note = std::string(item.c_str());
+
+                int8_t noteId = static_cast<int>(notesGroup[note]) % INT8_MAX;
+                int32_t keyId = static_cast<int>(keysGroup[key]) % INT32_MAX;
+
+                params_->keymap.emplace(keyId, noteId);
+            }
+
+        } catch (const libconfig::SettingException&) {
+            return false;
+        }
+
+        return true;
+    }
+
+};
diff --git a/src/config/LoggerConfig.hpp b/src/config/LoggerConfig.hpp
new file mode 100644
index 0000000..82a056d
--- /dev/null
+++ b/src/config/LoggerConfig.hpp
@@ -0,0 +1,47 @@
+
+#pragma once
+
+#include "IConfig.hpp"
+
+struct LoggerParams : IParams {
+    std::string id;
+    std::vector<std::string> flagsEnabled;
+    bool showTime = false;
+    bool showSourceTrace = false;
+    bool coutEnabled = false;
+    bool fileEnabled = false;
+    std::string filePath;
+};
+
+class LoggerConfig : public IConfig<LoggerParams> {
+
+public:
+
+    using IConfig<LoggerParams>::IConfig;
+
+    bool parseConfig(const libconfig::Setting& setting) override {
+
+        if (!setting.lookupValue("Id", params_->id)) {
+            return false;
+        }
+
+        try {
+            const libconfig::Setting& flags = setting.lookup("FlagsEnabled");
+            for (int index = 0; index < flags.getLength(); ++index) {
+                params_->flagsEnabled.push_back(static_cast<const char*>(flags[index]));
+            }
+        } catch (const libconfig::SettingException&) {
+            params_->flagsEnabled.clear();
+            return false;
+        }
+
+        setting.lookupValue("ShowTime", params_->showTime);
+        setting.lookupValue("ShowSourceTrace", params_->showSourceTrace);
+        setting.lookupValue("CoutEnabled", params_->coutEnabled);
+        setting.lookupValue("FileEnabled", params_->fileEnabled);
+        setting.lookupValue("FilePath", params_->filePath);
+
+        return true;
+    }
+
+};
diff --git a/src/main.cpp b/src/main.cpp
index 5b5d679..752418d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,7 +7,7 @@
 
 #include "TimerComponent.hpp"
 #include "LoggerService.hpp"
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
 #include "synth/AudioEngine.hpp"
 #include "synth/KeyboardController.hpp"
 #include "synth/Scope.hpp"
diff --git a/src/synth/AudioEngine.hpp b/src/synth/AudioEngine.hpp
index d09a318..dcb7b50 100644
--- a/src/synth/AudioEngine.hpp
+++ b/src/synth/AudioEngine.hpp
@@ -6,7 +6,7 @@
 #include <RtAudio.h>
 
 #include "LoggerService.hpp"
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
 #include "Synth.hpp"
 #include "NoteQueue.hpp"
 
diff --git a/src/synth/Instrument.cpp b/src/synth/Instruments/Instrument.cpp
similarity index 100%
rename from src/synth/Instrument.cpp
rename to src/synth/Instruments/Instrument.cpp
diff --git a/src/synth/Instrument.hpp b/src/synth/Instruments/Instrument.hpp
similarity index 96%
rename from src/synth/Instrument.hpp
rename to src/synth/Instruments/Instrument.hpp
index f504e67..dc8b523 100644
--- a/src/synth/Instrument.hpp
+++ b/src/synth/Instruments/Instrument.hpp
@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
 #include "LoggerService.hpp"
 
 // an instrument is our state space model. it calculates discrete samples as a function of time, the current states, and the inputs
diff --git a/src/synth/Instruments/PianoString.cpp b/src/synth/Instruments/PianoString.cpp
index 79daa1a..e192eef 100644
--- a/src/synth/Instruments/PianoString.cpp
+++ b/src/synth/Instruments/PianoString.cpp
@@ -103,6 +103,7 @@ void PianoString::recalculateConstants() {
 
     waveVelocity_ = 2.0f * frequency_ * L_;
 
+    // calculate number of super-sampling steps needed to maintain string stability
     samplingSteps_ = 0;
     do {
         samplingSteps_++;
@@ -117,8 +118,8 @@ void PianoString::recalculateConstants() {
             segmentCount_ = static_cast<size_t>(std::sqrt((-a+std::sqrt(a*a+4.0*b))/(2.0*b))) - 1;
         }
 
-    } while (segmentCount_ < 60);
-
+    } while (segmentCount_ < 80);
+    // cap segment count at 80 if above
     segmentCount_ = std::min(segmentCount_, static_cast<size_t>(80));
 
     dx_ = L_ / static_cast<float>(segmentCount_);
diff --git a/src/synth/Instruments/PianoString.hpp b/src/synth/Instruments/PianoString.hpp
index faa8440..d2d1fc6 100644
--- a/src/synth/Instruments/PianoString.hpp
+++ b/src/synth/Instruments/PianoString.hpp
@@ -3,7 +3,7 @@
 
 #include <cmath>
 
-#include "synth/Instrument.hpp"
+#include "synth/Instruments/Instrument.hpp"
 
 class PianoString : public Instrument {
 
diff --git a/src/synth/KeyboardController.cpp b/src/synth/KeyboardController.cpp
index 858375d..b4d20fe 100644
--- a/src/synth/KeyboardController.cpp
+++ b/src/synth/KeyboardController.cpp
@@ -12,7 +12,7 @@ KeyboardController::KeyboardController(QObject* parent) : QObject(parent) {
 KeyboardController::KeyboardController(ConfigService* config, LoggerService* logger, NoteQueue* queue) : config_(config), logger_(logger), queue_(queue) {
 
     // load keymap from config service
-    if(!(config->getConfig<KeymapConfig>("KeyboardController", "Main", &configuration_))) {
+    if(!(config->getConfig<KeymapParams, KeymapConfig>("KeyboardController", "Main", &configuration_))) {
         logger_->log("Keyboard", LogFlag::Error, "Failed to get logger configuration fom config service");
         return;
     }
diff --git a/src/synth/KeyboardController.hpp b/src/synth/KeyboardController.hpp
index 8ff6ccf..640173d 100644
--- a/src/synth/KeyboardController.hpp
+++ b/src/synth/KeyboardController.hpp
@@ -7,7 +7,8 @@
 #include <unordered_map>
 
 #include "NoteQueue.hpp"
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
+#include "config/KeymapConfig.hpp"
 #include "LoggerService.hpp"
 
 // The keyboardcontroller handles user inputs from a keyboard and maps them to note events
@@ -32,7 +33,7 @@ private:
     LoggerService* logger_;
 
     // keymap is key -> midi note id
-    KeymapConfig configuration_;
+    KeymapParams configuration_;
 
     static constexpr float defaultVelocity_ = 0.8f;
 
diff --git a/src/synth/MidiController.hpp b/src/synth/MidiController.hpp
index ef1ee9e..67e3bfb 100644
--- a/src/synth/MidiController.hpp
+++ b/src/synth/MidiController.hpp
@@ -7,7 +7,7 @@
 #include <unordered_set>
 
 #include "NoteQueue.hpp"
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
 #include "LoggerService.hpp"
 
 class MidiController {
diff --git a/src/synth/NoteQueue.hpp b/src/synth/NoteQueue.hpp
index 577dbc5..8deb8c0 100644
--- a/src/synth/NoteQueue.hpp
+++ b/src/synth/NoteQueue.hpp
@@ -7,7 +7,7 @@
 #include <cstdint>
 #include <chrono>
 
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
 #include "LoggerService.hpp"
 
 enum NoteEventType {
diff --git a/src/synth/Scope.hpp b/src/synth/Scope.hpp
index d012ea7..6200507 100644
--- a/src/synth/Scope.hpp
+++ b/src/synth/Scope.hpp
@@ -8,7 +8,7 @@
 #include <vector>
 #include <atomic>
 
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
 #include "LoggerService.hpp"
 
 class ScopeBuffer : public QObject  {
diff --git a/src/synth/Synth.cpp b/src/synth/Synth.cpp
index ad616c1..268289c 100644
--- a/src/synth/Synth.cpp
+++ b/src/synth/Synth.cpp
@@ -13,9 +13,6 @@ Synth::Synth(ConfigService* config, LoggerService* logger, ScopeBuffer* scope, N
 
 void Synth::handleNoteEvent(const NoteEvent& event) {
 
-    // Voice* v = findVoiceByNote(event.note);
-    // if(v != nullptr) v->noteOff();
-
     // stop all voices that are currently playing this note
     for(Voice& v : voices_) {
         if(v.isActive() && v.note() == event.note) {
@@ -23,8 +20,8 @@ void Synth::handleNoteEvent(const NoteEvent& event) {
         }
     }
 
+    // call note-on for an idle voice for the note-event
     if(event.type == NoteEventType::NoteOn) {
-
         Voice* v = findFreeVoice();
         if(v != nullptr) v->noteOn(event.note, event.velocity);
     }
@@ -38,8 +35,9 @@ void Synth::process(float* out, size_t nFrames) {
         handleNoteEvent(noteEvent);
     }
 
+    // find lowest frequency voice for scope triggering
     size_t lowestVoice = 0;
-    float lowestFreq = 100000.0f;
+    float lowestFreq = FLT_MAX;
     for(size_t i = 0; i < voices_.size(); i++) {
         if(!voices_[i].isActive()) continue;
         float currentFreq = voices_[i].frequency();
@@ -54,8 +52,11 @@ void Synth::process(float* out, size_t nFrames) {
     float sampleOut = 0.0f;
     bool triggered = false;
     bool once = false;
+
+    // generate n samples for the output buffer
     for(size_t i = 0; i < nFrames; i++) {
 
+        // process all active voices and mix their produced samples
         float mix = 0.0f;
         for(size_t j = 0; j < voices_.size(); j++) {
             bool temp = false;
@@ -78,7 +79,6 @@ void Synth::process(float* out, size_t nFrames) {
 
     scope_->spinlock(false);
 
-
 }
 
 Voice* Synth::findFreeVoice() {
diff --git a/src/synth/Synth.hpp b/src/synth/Synth.hpp
index bcea397..9f0858d 100644
--- a/src/synth/Synth.hpp
+++ b/src/synth/Synth.hpp
@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "ConfigService.hpp"
+#include "config/ConfigService.hpp"
 #include "LoggerService.hpp"
 #include "NoteQueue.hpp"
 #include "Voice.hpp"
diff --git a/src/synth/Voice.hpp b/src/synth/Voice.hpp
index f215050..1c2e839 100644
--- a/src/synth/Voice.hpp
+++ b/src/synth/Voice.hpp
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-#include "Instrument.hpp"
+#include "Instruments/Instrument.hpp"
 #include "Instruments/PianoString.hpp"
 
 // a voice is a tone generator that the synth uses for polyphony
diff --git a/ui/components/SmartSlider.qml b/ui/components/SmartSlider.qml
new file mode 100644
index 0000000..095bdca
--- /dev/null
+++ b/ui/components/SmartSlider.qml
@@ -0,0 +1,2 @@
+
+haiii :3