======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '124'
                                          'artist'  'Les Baroques'
                                     'text_people'  ''
                                         'release'  "Tape No016 - Love's a Fire"
                                           'title'  'I Was Wrong'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage', 'psychedelic rock', 'psychedelic', '60s', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Tape No016 - Love's a Fire"
'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'I Was Wrong'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Les Baroques'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['garage', 'psychedelic rock', 'psychedelic', '60s', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.01 dB'
'TXXX:replaygain_track_peak'                        '0.491381'
'TXXX:tracknum'                                     '03'

========================== row from database ==========================
                                              'id'  503876
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT016/03 - Les Baroques - I Was Wrong (1966).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  124
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3981312
                                           'mtime'  1620382818
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT016 03 (1966) rock gr garage;set pl garagetapes
                                      'tag_artist'  Les Baroques
                                     'tag_release'  Tape No016 - Love's a Fire
                                       'tag_title'  I Was Wrong
                                             'bpm'  145.9
                                    'search_title'  'i':1 'was':2 'wrong':3
                                   'search_artist'  'baroques':2 'les':1
                                  'search_release'  'a':6 'fire':7 'love':3 'loves':5 'no016':2 's':4 'tape':1
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':10,12 'garagetapes':1,15 'garagetapesblogspotcom':4 'gr':9 'gt016':5 'pl':14 'rock':8 'set':11,13
                                    'search_combo'  '1966':18,19 'a':11C 'baroques':5B 'blogspot':14 'com':15 'fire':12C 'garage':22,24 'garagetapes':13,27 'garagetapesblogspotcom':16 'gr':21 'gt016':17 'i':1A 'les':4B 'love':8C 'loves':10C 'no016':7C 'pl':26 'rock':20 's':9C 'set':23,25 'tape':6C 'was':2A 'wrong':3A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage', 'psychedelic rock', 'psychedelic', '60s', 'rock']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620382818.272251  (2021-05-07 12:20:18)
                             'size'  3981312