======================== unified (from filesystem) ========================
                                         'bitrate'  '319.687'
                                        'duration'  '221'
                                          'artist'  'MuSiCaCeNtRal'
                                     'text_people'  ''
                                         'release'  'Bravo Hits 2009/1 CZ'
                                           'title'  'I Hate This Part'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['macaco', 'spanish', 'male', 'rock', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '111.640'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bravo Hits 2009/1 CZ'
'TBPM' (BPM (beats per minute))                     '111.640'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'FreeRIP 2.951'
'TIT2' (Title/songname/content description)         'I Hate This Part'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Pussycat Dolls'
'TPE2' (Band/orchestra/accompaniment)               'MuSiCaCeNtRal'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['macaco', 'spanish', 'male', 'rock', 'pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+9.34 dB'
'TXXX:replaygain_track_peak'                        '0.124944'
'TXXX:track'                                        '102'

========================== row from database ==========================
                                              'id'  1297508
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/102-The Pussycat Dolls - I Hate This Part.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  221
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  9034715
                                           'mtime'  1620572622
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 102 The Pussycat Dolls hip hop or rnb or rap or turntablism
                                      'tag_artist'  MuSiCaCeNtRal
                                     'tag_release'  Bravo Hits 2009/1 CZ
                                       'tag_title'  I Hate This Part
                                             'bpm'  111.64
                                    'search_title'  'hate':2 'i':1 'part':4 'this':3
                                   'search_artist'  'ca':4 'ce':5 'mu':2 'musicacentral':1 'nt':6 'ral':7 'si':3
                                  'search_release'  '1':4 '2009':3 '20091':5 'bravo':1 'cz':6 'hits':2
                                     'search_rest'  '00poprockelectronic':1 '102':7 'dolls':10 'files':5,6 'hip':11 'hop':12 'loose':3,4 'or':13 'pussycat':9 'rap':15 'rnb':14 'the':8 'turntablism':16 'unsorted':2
                                    'search_combo'  '00poprockelectronic':18 '1':15C '102':24 '2009':14C '20091':16C 'bravo':12C 'ca':8B 'ce':9B 'cz':17C 'dolls':27 'files':22,23 'hate':2A 'hip':28 'hits':13C 'hop':29 'i':1A 'loose':20,21 'mu':6B 'musicacentral':5B 'nt':10B 'or':30 'part':4A 'pussycat':26 'ral':11B 'rap':32 'rnb':31 'si':7B 'the':25 'this':3A 'turntablism':33 'unsorted':19
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['macaco', 'spanish', 'male', 'rock', 'pop']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572622.1390772  (2021-05-09 17:03:42)
                             'size'  9034715