🎧 Digital Music & Production
DAW, MIDI, streaming, AI music and digital tools.
🎧 Music in the Digital Age
Technology has transformed how music is created, recorded, distributed, and consumed. Digital tools have democratized music production — today anyone with a laptop can produce professional-quality music.
DAW (Digital Audio Workstation) — software for recording, editing, and producing music.
Popular DAWs: FL Studio (Windows, beginner-friendly), Ableton Live (electronic music, live performance), Logic Pro (Mac, Apple), GarageBand (free, Mac/iOS), Pro Tools (industry standard for recording studios), Audacity (free, open source).
Indian use: AR Rahman uses Pro Tools. Many Bollywood composers use FL Studio or Logic Pro.
MIDI (Musical Instrument Digital Interface) — standard protocol (1983) for digital instruments to communicate. MIDI doesn't transmit sound — it transmits note data: pitch, velocity, duration, timing. One MIDI keyboard can control hundreds of virtual instruments.
Sampling — using recorded sounds/music as elements in new music. Loops — repeating musical segments. Beatmaking — creating rhythm tracks using drum machines and samplers.
Spotify — largest music streaming (600M+ users). Pays ~₹0.25–0.35 per stream. Arijit Singh is India's most streamed artist.
JioSaavn / Gaana — India's largest music streaming platforms.
YouTube Music — free with ads, premium available.
Apple Music — 100M+ tracks, high quality lossless audio.
Music formats: MP3 (compressed, lossy, small size), WAV (uncompressed, lossless, large), FLAC (lossless compressed), AAC (Apple), OGG (Spotify uses this).
CD quality = 44,100 Hz / 16-bit. Hi-Res audio = 96,000 Hz / 24-bit.
AI music generation: Suno AI, Udio, Google MusicLM — generate complete songs from text prompts.
AI mastering: LANDR — automatically masters recordings.
Stem separation: Moises, Spleeter — separate vocal from instruments in any song.
Auto-tune — pitch correction tool (Antares Auto-Tune, 1997). Used creatively in pop music.
Concerns: Copyright issues with AI-generated music. Artists worried about income loss. India's Copyright Act does not currently address AI-generated works explicitly.
Digital Music Tools — Click Each
AnimationAR Rahman's home studio in Chennai produces Oscar and Grammy-winning music — proof that quality tools matter more than expensive studios.
Digital Music Explorer
InteractiveWhat MIDI sends (not audio):
• Note On / Note Off messages
• Pitch (note number 0-127, where 60 = Middle C)
• Velocity (how hard the key was pressed, 0-127)
• Duration (how long the note is held)
• Program change (which instrument to use)
• Control changes (modulation, expression, sustain pedal)
Key difference from audio:
Audio = actual sound waves recorded as data (like a photo of sound)
MIDI = performance instructions (like sheet music for a computer)
Example: A MIDI file saying "play C4 at velocity 80 for 0.5 seconds" → the receiving instrument interprets this and produces the sound. Same MIDI file can play on piano, flute, violin, tabla — any virtual instrument.
Advantages of MIDI:
• Very small file size (a complete song = a few KB)
• Fully editable — change any note, instrument, speed
• Quantize (fix timing) and transpose (change key) easily
• One MIDI keyboard controls hundreds of virtual instruments (VSTs)
File formats: .mid or .midi — universal
Most DAWs work primarily with MIDI internally and render to audio only at the end.
AR Rahman programs his compositions in MIDI first, then replaces virtual instruments with real recordings.
Production:
• Home studios possible — AR Rahman started with home equipment
• Virtual instruments replaced live orchestras in most film music (cost reduction)
• DAWs made experimentation easy — AR Rahman's fusion style possible
• Remote collaboration — musicians in Mumbai, London, USA collaborate on single track
Distribution:
• Streaming replaced physical albums — JioSaavn, Spotify, YouTube Music
• Independent artists can release music without record labels (SoundCloud, Bandcamp)
• YouTube: every new Bollywood song gets 100M+ views within days
• UPI and digital payments made music licensing simpler
Consumption:
• On-demand listening replaced radio
• Algorithm recommendations expose listeners to new artists
• Short-form content (Instagram Reels, YouTube Shorts) created new music trends
Challenges created:
1. Revenue loss: Streaming pays very little per stream — artists earn less than CD era
2. Piracy: Easy to download/share music illegally despite streaming
3. Classical music decline: Young listeners prefer film/pop over classical
4. Copyright issues: AI-generated music uses training data from existing artists without payment
5. Homogenization: Algorithm-driven music sounds similar to maximize streams
6. Folk music loss: Regional folk forms losing audience to Bollywood
India's Copyright (Amendment) Act needs updating to address AI and streaming royalties.