 |
| piano: 830 phrases in 57 subjects |
| Accounting | 4 |
| Agriculture | 20 |
| Antennas and waveguides | 9 |
| Automatic control | 1 |
| Cables and cable production | 1 |
| Chemistry | 10 |
| Coal | 3 |
| Commerce | 3 |
| Communications | 43 |
| Construction | 12 |
| Corporate governance | 2 |
| Criminal law | 1 |
| Earth sciences | 14 |
| Economy | 27 |
| Education | 3 |
| Electronics | 36 |
| Employment | 4 |
| Energy industry | 11 |
| Environment | 48 |
| Finances | 51 |
| Fish farming pisciculture | 4 |
| Food industry | 1 |
| Forestry | 24 |
| General | 54 |
| Government, administration and public services | 1 |
| Health care | 22 |
| Hobbies and pastimes | 3 |
| Human rights activism | 1 |
| Immigration and citizenship | 5 |
| Industry | 56 |
| Information technology | 34 |
| Insurance | 4 |
| Labor law | 2 |
| Law | 12 |
| Life sciences | 13 |
| Marketing | 3 |
| Materials science | 13 |
| Mathematics | 18 |
| Mechanic engineering | 35 |
| Medical | 4 |
| Metallurgy | 19 |
| Microsoft | 30 |
| Mineral products | 1 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 21 |
| Nuclear physics | 1 |
| Obsolete / dated | 1 |
| Patents | 2 |
| Pharmacy and pharmacology | 4 |
| Politics | 5 |
| Scientific | 3 |
| Social science | 3 |
| Statistics | 44 |
| Technology | 8 |
| Transport | 71 |
| United Nations | 3 |