{ "genre": "reggaeton", "era": "2009", "display_name": "Reggaeton 2009 (Era de Oro)", "description": "Reggaeton comercial 2006-2010. Daddy Yankee, Wisin y Yandel, Don Omar, Tito El Bambino, Hector El Father. Beat dembow con 808, piano stabs, brass hits. AGGRESSIVE groove, dense drum loops, GAP/BREAK section technique.", "bpm": { "min": 88, "max": 102, "default": 99 }, "keys": ["Am", "Dm", "Gm", "Cm", "Em", "Fm", "Bbm"], "time_signature": [4, 4], "ppq": 96, "structure": { "template": "extracted_real_tracks", "templates": { "extracted_real_tracks": [ {"name": "build", "bars": 16, "energy": 0.6}, {"name": "verse", "bars": 2, "energy": 0.35}, {"name": "build", "bars": 47, "energy": 0.65}, {"name": "verse", "bars": 1, "energy": 0.35}, {"name": "gap", "bars": 1, "energy": 0.05}, {"name": "drop", "bars": 2, "energy": 1.0}, {"name": "build", "bars": 5, "energy": 0.7}, {"name": "break", "bars": 2, "energy": 0.05}, {"name": "drop", "bars": 1, "energy": 0.95}, {"name": "build", "bars": 12, "energy": 0.65}, {"name": "verse", "bars": 2, "energy": 0.35}, {"name": "build", "bars": 8, "energy": 0.6} ], "standard": [ {"name": "intro", "bars": 4, "energy": 0.3}, {"name": "verse", "bars": 8, "energy": 0.35}, {"name": "chorus", "bars": 8, "energy": 0.95}, {"name": "verse", "bars": 8, "energy": 0.35}, {"name": "chorus", "bars": 8, "energy": 0.95}, {"name": "bridge", "bars": 8, "energy": 0.4}, {"name": "chorus", "bars": 8, "energy": 0.95}, {"name": "outro", "bars": 8, "energy": 0.35} ] }, "gap_break_energy_contrast": 50.0, "dembow_positions": [0, 4, 8, 11, 12], "note": "GAP/BREAK technique: 1-2 bars near-silence (-50dB) followed by loud DROP (+6dB) creates massive contrast. Real tracks use this extensively." }, "pattern_banks": { "dembow_classico": "extracted from 99.4 BPM track (Ejemplo 1)", "perreo": "aggressive variant with extra kicks at beat 1.5& and 2", "trapico": "half-time feel, kicks at beats 1 and 3 only", "dense": "full drum loop density, highest hit frequency positions" }, "roles": { "drums": { "description": "DENSE drum loop (NOT sparse kick-snare). Kicks at positions 4, 11, 8, 12, 9 — the dembow IS there but buried in a full loop. Pattern bank: kick_pattern_bank_notes", "pattern_type": "drum_loop", "preferred_plugins": ["FPC", "Fruity DrumSynth Live", "DirectWave", "Kontakt 7"], "midi_channel": 0, "mixer_slot": 0, "notes_template": "drum_loop_dembow", "bank": "dembow_classico" }, "bass": { "description": "808 sub bass. Section-aware: follows section energy. Tresillo grouping in drop/chorus, sparse in break/gap.", "pattern_type": "808_follow_kick", "preferred_plugins": ["Serum 2", "Transistor Bass", "Sytrus", "3x Osc", "ravity(S)"], "midi_channel": 1, "mixer_slot": 1, "octave": 2, "notes_template": "bass_tresillo_section_aware" }, "harmony": { "description": "Piano stabs in offbeats. Closed triads. Section-aware velocity.", "pattern_type": "piano_stabs", "preferred_plugins": ["FL Keys", "Nexus2", "Kontakt 7", "Sakura", "Pigments"], "midi_channel": 2, "mixer_slot": 2, "notes_template": "piano_stabs_section_aware" }, "lead": { "description": "Brass hit o melodia sintetizada. Hook syncopation on dembow positions (4, 11, 12). Section-aware density.", "pattern_type": "brass_hook", "preferred_plugins": ["Serum 2", "Omnisphere", "Harmor", "Electra", "ravity(S)"], "midi_channel": 3, "mixer_slot": 3, "notes_template": "lead_hook_section_aware" }, "pad": { "description": "Pad atmosferico sutil para llenar el fondo. Sustained chord tones.", "pattern_type": "sustained_pad", "preferred_plugins": ["Harmor", "Serum 2", "Omnisphere", "FLEX", "Pigments"], "midi_channel": 4, "mixer_slot": 4, "notes_template": "pad_sustained" }, "perc": { "description": "Percusion adicional: shaker, congas, timbales.", "pattern_type": "latin_perc", "preferred_plugins": ["FPC", "Fruity DrumSynth Live", "DirectWave"], "midi_channel": 5, "mixer_slot": 5, "notes_template": "latin_perc" } }, "chord_progressions": [ { "name": "clasica_menor", "chords": ["Am", "G", "F", "G"], "beats_per_chord": 4, "popularity": 0.9 }, { "name": "tension", "chords": ["Am", "F", "C", "G"], "beats_per_chord": 4, "popularity": 0.7 }, { "name": "oscura", "chords": ["Dm", "C", "Bb", "C"], "beats_per_chord": 4, "popularity": 0.6 }, { "name": "romantica", "chords": ["Am", "Dm", "G", "C"], "beats_per_chord": 4, "popularity": 0.75 }, { "name": "nocturna", "chords": ["Em", "Am", "Dm", "G"], "beats_per_chord": 4, "popularity": 0.5 } ], "mix": { "bass_heavy": true, "sidechain_bass_to_kick": true, "reverb_on_snare": true, "reverb_on_lead": true, "typical_lufs": -8, "master_chain": ["Pro-Q 3", "Pro-C 2", "Pro-L 2"], "per_role": { "drums": { "effects": ["Fruity Parametric EQ 2", "Fruity Compressor"], "volume_db": -3, "stereo": 0 }, "bass": { "effects": ["Fruity Parametric EQ 2", "Saturn 2"], "volume_db": -2, "stereo": 0, "hp_filter_hz": 20, "lp_filter_hz": 200 }, "harmony": { "effects": ["Pro-Q 3", "Pro-C 2"], "volume_db": -6, "stereo": -10 }, "lead": { "effects": ["Pro-Q 3", "Pro-R 2", "Saturn 2"], "volume_db": -5, "stereo": 15 }, "pad": { "effects": ["Pro-Q 3", "Pro-R 2"], "volume_db": -10, "stereo": 30 } } }, "reference_tracks": [ "Gasolina - Daddy Yankee", "Rakata - Wisin y Yandel", "Danza Kuduro - Don Omar", "El Amor - Tito El Bambino", "Rumor de Guerra - Hector El Father", "Pose - Daddy Yankee", "Llamé Pa Verte - Wisin y Yandel" ], "analysis_notes": { "key_finding": "The dembow IS present (positions 0, 4, 8, 11, 12 high across all instruments) but it's buried in a DENSE drum loop, NOT the textbook sparse kick-snare pattern.", "kick_insight": "Position 4 (beat 2) is the DENSEST kick hit — not beat 1. Real tracks have kicks on almost EVERY 16th note position.", "gap_break_technique": "1-2 bars near-silence (-50dB) followed by loud DROP (+6dB over baseline) creates massive contrast. This is a signature reggaetón technique.", "filter_sweeps": "Spectral centroid drops detected in breakdowns, confirming HPF filtering in intro/filtered sections." } }