Project project1 = Project.Load("path/to/project.flp"); // load from file

Stream someStream = ...;
Project project2 = Project.Load(someStream); // load from stream

BinaryReader someReader = ...;
Project project3 = Project.Load(someReader); // load from binaryreader

const int MaxInsertCount;   // max number of inserts (as of FL 12, equal to 105)
const int MaxTrackCount;    // max number of tracks (as of FL 12, equal to 199)
int MainVolume;             // volume of project
int MainPitch;              // pitch of project
int Ppq;                    // pulses per quarter-beat
double Tempo;               // tempo of project
string ProjectTitle;        // title of project
string VersionString;       // xx.xx.xx-formatted string of FL version
int Version;                // int format of version
List<Channel> Channels;     // list of channels in project
Track[] Tracks;             // set of tracks in project (length is equal to Project.MaxTrackCount)
List<Pattern> Patterns;     // list of patterns in project
Insert[] Inserts;           // set of inserts in project (length is equal to Project.MaxInsertCount)

int Id;             // channel ID
string Name;        // channel name
uint Color;         // 0x00RRGGBB-formatted channel color
IChannelData Data;  // channel data, will either be GeneratorData or AutomationData

byte[] PluginSettings;      // settings saved by the plugin
string GeneratorName;       // plugin generator name
double Volume;              // generator volume
double Panning;             // generator panning
uint BaseNote;              // generator base note
int Insert;                 // insert to send audio to
int LayerParent;            // ???

Enums.ArpDirection ArpDir;  // direction of arp
int ArpRange;               // range of arp
int ArpChord;               // chord of arp (mapping unknown)
int ArpRepeat;              // number of times to repeat arp
double ArpTime;             // speed of arp
double ArpGate;             // arp note duration
bool ArpSlide;              // slide arp?

// for samplers:
string SampleFileName;      // path to sample
int SampleAmp;              // sample volume
bool SampleReversed;        // play sample reversed?
bool SampleReverseStereo;   // swap stereo channels?
bool SampleUseLoopPoints;   // ???

Channel Channel;                // channel that this automation is controlling
int Parameter;                  // parameter to control
AutomationKeyframe[] Keyframes; // automation keyframes

int Position;       // keyframe position in pulses
double Value;       // keyframe value
float Tension;      // keyframe tension

string Name;                // track name
uint Color;                 // 0x00RRGGBB-formatted track color
List<IPlaylistItem> Items;  // list of playlist items in track, will either be ChannelPlaylistItem or PatternPlaylistItem

int Position;       // position of the item in pulses
int Length;         // length of the item in pulses
int StartOffset;    // position to start in data
int EndOffset;      // position to end in data

Channel Channel;    // channel to take sample or automation data from

Pattern Pattern;    // pattern to take note data from

int Id;                                 // pattern ID
string Name;                            // pattern name
Dictionary<Channel, List<Note>> Notes;  // the notes that each channel plays in this pattern

int Position;       // note position in pulses
int Length;         // note length in pulses
byte Key;           // note key in MIDI format
ushort FinePitch;   // note pitch adjustment
ushort Release;     // note release time
byte Pan;           // note pan, 0 is left and 127 is right
byte Velocity;      // note velocity

const int MaxSlotCount;     // max number of effect slots (as of FL 12, equal to 10)
int Id;                     // insert ID
string Name;                // insert name
uint Color;                 // 0x00RRGGBB-formatted track color
ushort Icon;                // icon ID
Enums.InsertFlags Flags;    // insert flags
int Volume;                 // insert volume
int Pan;                    // insert pan
int StereoSep;              // stereo separation
int LowLevel;               // EQ lowpass level
int BandLevel;              // EQ bandpass level
int HighLevel;              // EQ highpass level
int LowFreq;                // EQ lowpass frequency
int BandFreq;               // EQ bandpass frequency
int HighFreq;               // EQ highpass frequency
int LowWidth;               // EQ lowpass width
int BandWidth;              // EQ bandpass width
int HighWidth;              // EQ highpass width
bool[] Routes;              // map of which inserts this insert routes to (length is equal to Project.MaxInsertCount)
InsertSlot[] Slots;         // set of slots in insert (length is equal to Insert.MaxSlotCount)

int Volume;     // volume of slot
int State;      // slot state (0 = muted, 1 = enabled, 2 = solo)