======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '404'
                                          'artist'  'Lamb'
                                     'text_people'  ''
                                         'release'  'Daft Jazz'
                                           'title'  'Little Things (Klute mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '23'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '85'
                                             'key'  '6B'
                                        'acoustid'  '25cc0c05-c079-41f2-ae2d-45739e4fd3a9'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Daft Jazz'
'TBPM' (BPM (beats per minute))                     '85'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Little Things (Klute mix)'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lamb'
'TPE2' (Band/orchestra/accompaniment)               'Lamb'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/23'
'TSO2'                                              'Lamb'
'TSOP' (Performer sort order)                       'Lamb'
'TXXX:Acoustid Id'                                  '25cc0c05-c079-41f2-ae2d-45739e4fd3a9'
'TXXX:Artists'                                      'Lamb'
'TXXX:MusicBrainz Album Artist Id'                  '0d4bc6e5-2a3e-4fdf-8bbf-59ad0bc374d7'
'TXXX:MusicBrainz Album Id'                         '9230a364-4f4d-459c-9799-c67da78e70e5'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        '0d4bc6e5-2a3e-4fdf-8bbf-59ad0bc374d7'
'TXXX:MusicBrainz Release Group Id'                 '7cb30a2b-1efb-3694-9340-3282e156e1e6'
'TXXX:MusicBrainz Release Track Id'                 'b28254ec-a352-30df-b148-10c9f340409b'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '0.498364'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f45918ae-6ae9-4664-90b1-20257df454c0')

========================== row from database ==========================
                                              'id'  982706
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0calmer/Lamb/Daft Jazz/Lamb - Daft Jazz - 01 - Little Things (Klute Mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  404
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  9717864
                                           'mtime'  1636910030
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0calmer 01 Mix) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lamb
                                     'tag_release'  Daft Jazz
                                       'tag_title'  Little Things (Klute mix)
                                             'bpm'  85.0
                                    'search_title'  'klute':3,4 'little':1 'mix':5,6 'things':2
                                   'search_artist'  'lamb':1
                                  'search_release'  'daft':1 'jazz':2
                                     'search_rest'  '0calmer':1 'acid':9 'downtempo':8 'electronic':4 'hop':6 'jazz':10 'mix':2,3 'or':7 'trip':5
                                    'search_combo'  '0calmer':10 'acid':18 'daft':8C 'downtempo':17 'electronic':13 'hop':15 'jazz':9C,19 'klute':3A,4A 'lamb':7B 'little':1A 'mix':5A,6A,11,12 'or':16 'things':2A 'trip':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910029.6205738  (2021-11-14 18:13:49)
                             'size'  9717864