======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '196'
                                          'artist'  'Jimmy Cliff'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'I Can See Clearly Now (1994)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-HHRNBTT-2', 'Q-LOCALNESS-3', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'ska', 'roots', 'jamaica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or radio-unsorted;loc-style-reggae or dub or ska or '
 'dancehall-unsorted')
                                             'bpm'  '120.042'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '120.042'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'loc-style-reggae or dub or ska or dancehall-unsorted']
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'I Can See Clearly Now (1994)'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jimmy Cliff'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'ska', 'roots', 'jamaica']
'TXXX:other'                                        '015'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.714967'

========================== row from database ==========================
                                              'id'  1316122
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/015 - Jimmy Cliff - I Can See Clearly Now (1994).mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  196
                                           'genre'  electronic-generic or radio-unsorted;loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  2756685
                                           'mtime'  1621630108
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 015 electronic generic or radio unsorted;loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Jimmy Cliff
                                     'tag_release'  None
                                       'tag_title'  I Can See Clearly Now (1994)
                                             'bpm'  120.042
                                    'search_title'  '1994':6,7 'can':2 'clearly':4 'i':1 'now':5 'see':3
                                   'search_artist'  'cliff':2 'jimmy':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'dancehall':15 'dub':13 'electronic':3 'generic':4 'loc':8,10 'or':5 'radio':6 'reggae':12 'ska':14 'style':11 'unsorted':7,9,16
                                    'search_combo'  '00poprockelectronic':10 '1994':6A,7A '90s':11 'can':2A 'clearly':4A 'cliff':9B 'dancehall':24 'dub':22 'electronic':12 'generic':13 'i':1A 'jimmy':8B 'loc':17,19 'now':5A 'or':14 'radio':15 'reggae':21 'see':3A 'ska':23 'style':20 'unsorted':16,18,25
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'ska', 'roots', 'jamaica']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630108.3467665  (2021-05-21 22:48:28)
                             'size'  2756685