Recognising a period by ear
History of music · Synthesis · Level 5 · 20 min
You switch on the radio in the middle of a piece. Within a few seconds, can you tell whether it dates from the Middle Ages, Bach's time, the Romantic era or the 1960s? With a little method, it is often possible. Specialists do not guess: they observe a series of clues, like a detective. This lesson offers you their method, then a summary table of every period in the course.
The method in five questions
- Who is playing? The instruments are the first clue, and often the most reliable. Voices alone, unaccompanied: Middle Ages or Renaissance. A harpsichord: Baroque. A light fortepiano or a small orchestra with two horns: Classical. A big orchestra with lots of brass: Romantic. An electric guitar, a drum kit, a synthesizer: 20th century. Listen to the recording quality too: a crackly, narrow sound points to a record made before about 1950.
- How are the parts organised? This is the texture. A single line (monophony): Gregorian chant, troubadours. Several equal lines imitating each other (polyphony, counterpoint): Renaissance, Bach. A melody above an accompaniment: Classical, Romantic, song. Layers of sound or repeated patterns: contemporary music, electronic music.
- What are the chords doing? This is the harmony. Bare fifths and octaves: Middle Ages. Soft triads without marked tension: Renaissance. Clear cadences, a clear key: Baroque and Classical. Intense chromaticism, constant modulation: Romantic. Chords gliding for their colour: Impressionism. No key at all: 20th-century avant-garde. Seventh and ninth chords, blue notes: blues and jazz.
- How does the rhythm move? Free rhythm following the words: Gregorian chant. A steady, driving pulse, like a sewing machine: Baroque. A breathing tempo (rubato): Romantic. Syncopation: ragtime, Latin music, jazz. Uneven, long-short eighths: swing and blues. Snare drum on 2 and 4: rock and pop. Constantly changing metres: Stravinsky and after. A hypnotic, highly repetitive pulse: minimalism, electronic music.
- What form, what length? A short dance in two repeated halves: Baroque. A sonata movement with themes, development and recapitulation: Classical. A 12-bar progression: blues. Tune, solos, tune again: jazz. Verse, chorus, about three minutes: song and pop. An hour-long symphony: late Romantic.
The table of periods
This table sums up the eighteen styles on the timeline. The dates are approximate: styles overlap and never stop all at once.
| Style | Dates | Clues for the ear |
|---|---|---|
| Middle Ages | 800–1400 | Voices alone in unison, Latin chant, free rhythm; later bare fifths and octaves, fiddles and recorders |
| Renaissance | 1400–1600 | A cappella choir, equal voices imitating each other, soft chords; lute, viols, dances |
| Baroque | 1600–1750 | Harpsichord and basso continuo, steady pulse, ornaments, counterpoint, block contrasts of loud and soft |
| Classical | 1750–1820 | Clear, accompanied melody, balanced phrases, small orchestra, fortepiano |
| Romantic | 1810–1900 | Singing grand piano, rubato, rich harmony, extreme emotions, virtuosity |
| Late Romantic and national schools | 1860–1920 | Giant orchestra, chromaticism, folk colours (modes, dances), very long works |
| Impressionism | 1890–1930 | Floating, parallel chords, pentatonic and whole-tone scales, soft dynamics, refined colours |
| Modern music | 1900–1950 | Free dissonance, atonality, hammered rhythms and changing metres, stylised folk music |
| Contemporary music | since 1945 | Isolated sounds or masses of sound, electronics, silence, or by contrast minimalist repetition |
| Traditional music | always | Voices and simple instruments, short repeated tunes, pentatonic or modal scales, drones, dance |
| Ragtime | 1895–1920 | Solo piano, "oom-pah" left hand, syncopated melody, march form |
| Blues | since 1900 | 12-bar progression, blue notes, call and response, guitar or piano |
| Jazz | since 1910 | Swing, improvisation, brass and saxophones, walking bass, extended chords |
| Tango | since 1880 | Bandoneon, marked 4/4 split 3+3+2, crisp accents, dramatic stops |
| Choro, samba, bossa nova | since 1870 | Flute and cavaquinho, Brazilian syncopation; soft voice and guitar for bossa |
| Folk | since 1930 | One voice, an acoustic guitar, storytelling lyrics, fingerpicking |
| Rock and pop | since 1950 | Electric guitars, drums with a backbeat, verse-chorus songs, studio sound |
| Film music | since 1908 | Symphony orchestra, leitmotifs, music that follows the action and the emotions |
Three guided listenings
Practise with works that are easy to find. Before reading the answer, jot down your answers to the five questions.
- Listening 1: a men's choir sings in Latin, in unison, without instruments, without a regular pulse. Clues: voices alone, monophony, free rhythm. Conclusion: Gregorian chant, Middle Ages.
- Listening 2: a harpsichord and violins, a bass that keeps moving without stopping, block contrasts of dynamics, a highly ornamented melody. Conclusion: Baroque, for example a Vivaldi concerto.
- Listening 3: a double bass playing one note per beat, drums softly riding a cymbal, a saxophone improvising over rich chords, long-short eighth notes. Conclusion: jazz, probably after 1945.
Going further
Every lesson in this course ends with a listening list: make it your listening programme, using the method. Open a style's page on the timeline and play one of the suggested pieces on piano or guitar: you recognise a period all the better once you have played its music with your own fingers.
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