======================== unified (from filesystem) ========================
                                         'bitrate'  '145.54'
                                        'duration'  '76'
                                          'artist'  'Messer für Frau Müller'
                                     'text_people'  ''
                                         'release'  'Triangle, Dot & Devil'
                                           'title'  'Cherche le Zavr'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['russian', 'electronic', 'chillout', 'experimental', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-experimental'
                                             'bpm'  '110.1'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Triangle, Dot & Devil'
'TBPM' (BPM (beats per minute))                     '110.1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-experimental']
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 "LAME Ain't an MP3 Encoder"
'TIT2' (Title/songname/content description)         'Cherche le Zavr'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Messer für Frau Müller'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['russian', 'electronic', 'chillout', 'experimental', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.480128'

========================== row from database ==========================
                                              'id'  1529756
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Messer Für Frau Müller/Messer Für Frau Müller - 2003 - Treugol_nik, Chert I Tochka (Partija) [192-320kvbr]/14-messer_fur_frau_muller-cherche_le_zavr.mp3
                                         'working'  None
                                         'bitrate'  145
                                    'duration_sec'  76
                                           'genre'  electronic;electronic-experimental
                                        'filesize'  1397417
                                           'mtime'  1636912595
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Für Für 2003 Treugol_nik, Chert I Tochka (Partija) [192 320kvbr] 14 messer_fur_frau_muller cherche_le_zavr electronic;electronic experimental
                                      'tag_artist'  Messer für Frau Müller
                                     'tag_release'  Triangle, Dot & Devil
                                       'tag_title'  Cherche le Zavr
                                             'bpm'  110.1
                                    'search_title'  'cherche':1 'le':2 'zavr':3
                                   'search_artist'  'frau':4 'fur':2,3 'messer':1 'muller':5,6
                                  'search_release'  'devil':4 'dot':3 'triangle':1,2
                                     'search_rest'  '192':13,14 '2003':3 '320kvbr':15,16 'cherche':21 'chert':8 'electronic':24,25,26,27 'experimental':28 'frau':19 'fur':1,2,18 'i':9 'le':22 'messer':17 'muller':20 'nik':5,7 'partija':11,12 'tochka':10 'treugol':4,6 'zavr':23
                                    'search_combo'  '192':26,27 '2003':16 '320kvbr':28,29 'cherche':1A,34 'chert':21 'devil':13C 'dot':12C 'electronic':37,38,39,40 'experimental':41 'frau':7B,32 'fur':5B,6B,14,15,31 'i':22 'le':2A,35 'messer':4B,30 'muller':8B,9B,33 'nik':18,20 'partija':24,25 'tochka':23 'treugol':17,19 'triangle':10C,11C 'zavr':3A,36
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['russian', 'electronic', 'chillout', 'experimental', 'easy listening']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912594.7576406  (2021-11-14 18:56:34)
                             'size'  1397417