======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '234'
                                          'artist'  'Bobbie Gentry'
                                     'text_people'  ''
                                         'release'  'Ode to Billie Joe'
                                           'title'  'Hurry, Tuesday Child'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
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                                      'lastfmtags'  "['country', 'female vocalists', 'soul', '60s', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '121.119'
                                             'key'  '8B'
                                        'acoustid'  'ff8fec2b-4701-4dbb-a50f-3fad7525a85f'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Ode to Billie Joe'
'TBPM' (BPM (beats per minute))                     '121.119'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Hurry, Tuesday Child'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Bobbie Gentry'
'TPE2' (Band/orchestra/accompaniment)               'Bobbie Gentry'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Gentry, Bobbie'
'TSOP' (Performer sort order)                       'Gentry, Bobbie'
'TXXX:Acoustid Id'                                  'ff8fec2b-4701-4dbb-a50f-3fad7525a85f'
'TXXX:CATALOGNUMBER'                                'ST 2830'
'TXXX:Engineer'                                     'Giu gia//'
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'TXXX:MusicBrainz Album Id'                         '2b97fbfe-1282-44da-a2b2-a927a2801826'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['country', 'female vocalists', 'soul', '60s', '70s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.79 dB'
'TXXX:replaygain_track_peak'                        '0.698260'
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========================== row from database ==========================
                                              'id'  1248382
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Bobbie Gentry 1967 Ode to Billie Joe/08 gentry, bobbie - hurry tuesday child.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  234
                                           'genre'  funk or soul
                                        'filesize'  7510669
                                           'mtime'  1628357781
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul 1967 08 gentry, bobbie hurry tuesday child funk or soul
                                      'tag_artist'  Bobbie Gentry
                                     'tag_release'  Ode to Billie Joe
                                       'tag_title'  Hurry, Tuesday Child
                                             'bpm'  121.119
                                    'search_title'  'child':4 'hurry':1,2 'tuesday':3
                                   'search_artist'  'bobbie':1 'gentry':2
                                  'search_release'  'billie':3 'joe':4 'ode':1 'to':2
                                     'search_rest'  '1967':4 'bobbie':7 'child':10 'funk':2 'gentry':5,6 'hurry':8 'or':11 'soul':3 'swing':1 'tuesday':9
                                    'search_combo'  '1967':14 'billie':9C 'bobbie':5B,17 'child':4A,20 'funk':12 'gentry':6B,15,16 'hurry':1A,2A,18 'joe':10C 'ode':7C 'or':21 'soul':13 'swing':11 'to':8C 'tuesday':3A,19
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['country', 'female vocalists', 'soul', '60s', '70s']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357781.095781  (2021-08-07 19:36:21)
                             'size'  7510669