Karl Richter

A concerto grosso is a Baroque-era orchestral form built on contrasts between a small group of soloists (the concertino) and the full ensemble (the ripieno or tutti). It typically features strings with basso continuo, terraced dynamics, antiphonal dialogue, and clear tonal harmony. Two principal subtypes emerged: the church-oriented sonata da chiesa (often in a four-movement slow–fast–slow–fast plan) and the dance-inflected sonata da camera (suite-like movements). The genre highlights thematic exchange, sequences, and imitation, with the concertino—often two violins and cello—embroidered against broader tutti refrains. Corelli’s models codified its syntax, and Handel’s sets represent its late-Baroque culmination.

Baroque is a period and style of Western art music spanning roughly 1600–1750. It is characterized by the birth of functional tonality, the widespread use of basso continuo (figured bass), and a love of contrast—between soloist and ensemble, loud and soft, and different timbres. Hallmark genres and forms of the era include opera, cantata, oratorio, concerto (especially the concerto grosso), dance suite, sonata, and fugue. Textures range from expressive monody to intricate counterpoint, and melodies are richly ornamented with trills, mordents, and appoggiaturas. Baroque music flourished in churches, courts, and theaters across Europe, with regional styles (Italian, French, German, English) shaping distinctive approaches to rhythm, dance, harmony, and ornamentation.

An oratorio is a large‑scale, multi‑movement work for voices and orchestra, typically on a sacred narrative subject, performed without staging, costumes, or scenery. It combines solo recitatives and arias with powerful choruses and instrumental movements, using a dramatic arc similar to opera but presented as a concert work. Languages and styles vary by era and region (Italian and Latin in early Roman oratorios, German for Lutheran works such as Bach’s, and English for Handel’s). While most are sacred, secular oratorios also exist. Across the Baroque, Classical, Romantic, and modern eras, the oratorio evolved from intimate devotional storytelling to monumental public concert pieces, often intended for festivals and large choirs.

A Passion is a large‑scale sacred musical genre that sets the Gospel narrative of Christ’s suffering and crucifixion (the Passion) to music. It originated as liturgical chant and evolved into elaborate polyphonic and Baroque oratorio forms. Typical Baroque Passions feature an Evangelist (tenor narrator) who declaims the biblical text in recitative, solo roles for Jesus (Christus) and other characters, congregational-style chorales, reflective arias, and dramatic "turba" choruses representing the crowd. Earlier Renaissance Passions are often austere and predominantly choral, while Catholic traditions favored Latin and Protestant (especially Lutheran) Passions used vernacular German. Passions were historically performed during Holy Week, often in two parts surrounding a sermon, and are among the most revered monuments of Christian sacred music.

Passion setting is a sacred vocal genre that sets the biblical Passion narrative—the arrest, trial, crucifixion, and burial of Jesus—to music. Originally emerging from medieval chant traditions, it later evolved into elaborate multi-movement works featuring narrator (Evangelist), the words of Christ (Christus), soloists for individual roles, and choral "turba" movements representing the crowd. Across history, passion settings range from austere, unaccompanied chant or Renaissance polyphony to large Baroque oratorio-scale works with orchestra and chorales. While Latin and German are the most common languages (reflecting Catholic and Lutheran traditions), the form has been adapted into many vernaculars in the 20th and 21st centuries. In all cases, the musical rhetoric emphasizes solemn devotion, drama, and theological reflection.

Classical music is the notated art-music tradition of Europe and its global descendants, characterized by durable forms, carefully codified harmony and counterpoint, and a literate score-based practice. The term “classical” can refer broadly to the entire Western art-music lineage from the Medieval era to today, not just the Classical period (c. 1750s–1820s). It privileges long-form structures (such as symphonies, sonatas, concertos, masses, and operas), functional or modal harmony, thematic development, and timbral nuance across ensembles ranging from solo instruments to full orchestras and choirs. Across centuries, the style evolved from chant and modal polyphony to tonal harmony, and later to post-tonal idioms, while maintaining a shared emphasis on written notation, performance practice, and craft.