21. However, exceptions are not unheard of; Mpi, for example, has three level and three rising tones , but no falling tones. 22. The acoustic impression is similar to that of a rising tone like he rising pitch contour of the pharyngealized vowels. 23. The rising tone of panic in these messages convinced Broome and every other recipient that " Tirpitz " was approaching. 24. But Berthiaume ( 2004 ) argues that there are only a high and a rising tone -with no low level tone. 25. However, in grammatical contractions and in Spanish loan words such as ('money'from Spanish ), long vowels may have falling or rising tones . 26. Note that it has the reverse effect of the postulated rising tone in Mandarin Chinese, derived from a lost final glottal stop. 27. Falling tones tend to fall further than rising tones rise; high low tones are common, whereas low high tones are quite rare. 28. The anchor's next utterance is not a question ( with a rising tone ), but a statement ( with a falling tone ). 29. Rising tone can then be explained as a result of the development of high tone on the second mora of a long syllable.30. One consequence of this is that the rimes "-e " and "-ei " in the even tone conflate to in the rising tone .