======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '181'
                                          'artist'  'Marais and Miranda'
                                     'text_people'  ''
                                         'release'  'Marais and Miranda Revisit The South African Veld'
                                           'title'  "Henrietta's Wedding"
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                                      'lastfmtags'  "['nature', 'science', 'folk', 'eductional', 'educational']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '16'
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk;loc-unsorted'
                                             'bpm'  '123.3'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Decca DL  8811, monophonic'
'TALB' (Album/Movie/Show title)                     'Marais and Miranda Revisit The South African Veld'
'TBPM' (BPM (beats per minute))                     '123.3'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-folk', 'loc-unsorted']
'TDRC' (Recording time)                             '1958'
'TENC' (Encoded by)                                 'SoundJam MP'
'TIT2' (Title/songname/content description)         "Henrietta's Wedding"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Marais and Miranda'
'TRCK' (Track number/Position in set)               '1/16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['nature', 'science', 'folk', 'eductional', 'educational']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.513072'

========================== row from database ==========================
                                              'id'  1505740
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Marais and Miranda/Marais And Miranda Revisit The South African Veld (LP, World)/01 Henrietta_s Wedding.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  181
                                           'genre'  ifs-songwriter-folk;loc-unsorted
                                        'filesize'  1814829
                                           'mtime'  1621699153
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos And (LP, World) 01 Henrietta_s ifs songwriter folk;loc unsorted
                                      'tag_artist'  Marais and Miranda
                                     'tag_release'  Marais and Miranda Revisit The South African Veld
                                       'tag_title'  Henrietta's Wedding
                                             'bpm'  123.3
                                    'search_title'  'henrietta':1 'henriettas':3 's':2 'wedding':4
                                   'search_artist'  'and':2 'marais':1 'miranda':3
                                  'search_release'  'african':7 'and':2 'marais':1 'miranda':3 'revisit':4 'south':6 'the':5 'veld':8
                                     'search_rest'  '00singer':1 'and':4 'eos':3 'folk':12,14 'henrietta':9 'ifs':11 'loc':13,15 'lp':5,6 's':10 'songwriter':2 'unsorted':16 'world':7,8
                                    'search_combo'  '00singer':16 'african':14C 'and':6B,9C,19 'eos':18 'folk':27,29 'henrietta':1A,24 'henriettas':3A 'ifs':26 'loc':28,30 'lp':20,21 'marais':5B,8C 'miranda':7B,10C 'revisit':11C 's':2A,25 'songwriter':17 'south':13C 'the':12C 'unsorted':31 'veld':15C 'wedding':4A 'world':22,23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['nature', 'science', 'folk', 'eductional', 'educational']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621699153.1001556  (2021-05-22 17:59:13)
                             'size'  1814829