======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '138'
                                          'artist'  'Marais and Miranda'
                                     'text_people'  ''
                                         'release'  'Marais and Miranda Revisit The South African Veld'
                                           'title'  'As the Sun Goes Down'
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                                      'lastfmtags'  "['nature', 'science', 'folk', 'eductional', 'educational']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk;loc-unsorted'
                                             'bpm'  '145.9'
                                             '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))                     '145.9'
'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)         'As the Sun Goes Down'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Marais and Miranda'
'TRCK' (Track number/Position in set)               '14/16'
'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'                        '+1.39 dB'
'TXXX:replaygain_track_peak'                        '0.549982'

========================== row from database ==========================
                                              'id'  1370629
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Marais and Miranda/Marais And Miranda Revisit The South African Veld (LP, World)/14 As the Sun Goes Down.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  138
                                           'genre'  ifs-songwriter-folk;loc-unsorted
                                        'filesize'  1391385
                                           'mtime'  1621699171
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos And (LP, World) 14 ifs songwriter folk;loc unsorted
                                      'tag_artist'  Marais and Miranda
                                     'tag_release'  Marais and Miranda Revisit The South African Veld
                                       'tag_title'  As the Sun Goes Down
                                             'bpm'  145.9
                                    'search_title'  'as':1 'down':5 'goes':4 'sun':3 'the':2
                                   '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':10,12 'ifs':9 'loc':11,13 'lp':5,6 'songwriter':2 'unsorted':14 'world':7,8
                                    'search_combo'  '00singer':17 'african':15C 'and':7B,10C,20 'as':1A 'down':5A 'eos':19 'folk':26,28 'goes':4A 'ifs':25 'loc':27,29 'lp':21,22 'marais':6B,9C 'miranda':8B,11C 'revisit':12C 'songwriter':18 'south':14C 'sun':3A 'the':2A,13C 'unsorted':30 'veld':16C 'world':23,24
                                    'tag_tracknum'  14
                                      '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'  1621699170.8768775  (2021-05-22 17:59:30)
                             'size'  1391385