Access digital books, audiobooks, and resources through the Reader. Bookmark pages, take notes, and highlight text. Search within books and access citations. Use Merriam-Webster™ dictionary for definitions. Customize text size and font.
New English words with definitions, synonyms, antonyms, and pronunciation. Take quizzes to test vocabulary. Prepare for exams like SAT, GRE, GMAT, IELTS, and TOEFL. Access thousands of words for free.
Learn notes, key signatures, and intervals through interactive exercises. Practice ear training with pitch matching and interval identification. Track progress with detailed reports and customize sessions for individual learning needs.
With video tutorials that explain each step clearly. Practice chord transitions and strumming patterns. Track progress and access song tutorials for popular music.
Learn music with animated on staff notation, clefs, note and rest durations, time signatures, and interval identification. Track scale degrees, key signatures, and interval inversions.
Type a word to search multiple English-Chinese dictionaries simultaneously including Bing, Dict.cn, Youdao, and iciba. Also search English-English dictionaries like Urban Dictionary and Merriam-Webster. View definitions, translations, and examples.
Search for words across multiple dictionaries including Urban , .com, and Oxford . View definitions, synonyms, and etymology. Track vocabulary progress with preloaded word lists for SAT, GRE, and TOEIC. Save search history and review word details.
Practice with exercises on key signatures, intervals, and chords. Identify notes in treble and mezzo-soprano clefs. Train sight reading with varying difficulty levels. Learn about triads, sevenths, and extended chords.
Theory through interactive exercises that teach reading, writing, and playing . Practice at your own pace with fun, experience-based activities. No instrument required. Track progress and set personal learning goals.
Practice identifying , , and intervals through interactive exercises. Train ear to recognize melodies and chord progressions. Play accompaniment on guitar or piano. Track progress with built-in exercises and scales.
Access digital books, audiobooks, and resources from Backpack. Bookmark pages, take notes, and highlight text. Search within books and access citations. Use Merriam-Webster™ dictionary. Customize text size and font. Sync notes and checkouts.
Practice musical notes with adjustable pitch and octave selection. Choose difficulty levels from easy to expert. Use reference pitches in practice mode. Transpose notes to different keys. View note names, piano keys, or solfege.