======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '234'
                                          'artist'  'Night Ranger'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Four In The Morning (I Can't Take Anymore)"
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'hair metal', '80s', 'hard rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '123.632'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '123.632'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Four In The Morning (I Can't Take Anymore)"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Night Ranger'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock', 'hair metal', '80s', 'hard rock', 'classic rock']
'TXXX:other'                                        '260'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.512112'

========================== row from database ==========================
                                              'id'  1496537
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/260 Night Ranger - Four In The Morning (I Can_t Take Anymore).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  234
                                           'genre'  eid-unsorted
                                        'filesize'  9390740
                                           'mtime'  1620521167
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 260 Can_t eid unsorted
                                      'tag_artist'  Night Ranger
                                     'tag_release'  None
                                       'tag_title'  Four In The Morning (I Can't Take Anymore)
                                             'bpm'  123.632
                                    'search_title'  'anymore':11,12 'can':7 'cant':9 'four':1 'i':5,6 'in':2 'morning':4 't':8 'take':10 'the':3
                                   'search_artist'  'night':1 'ranger':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '260':4 'can':5 'complete':3 'eid':7 't':6 'unsorted':8
                                    'search_combo'  '00poprockelectronic':15 '1985':16 '260':18 'anymore':11A,12A 'can':7A,19 'cant':9A 'complete':17 'eid':21 'four':1A 'i':5A,6A 'in':2A 'morning':4A 'night':13B 'ranger':14B 't':8A,20 'take':10A 'the':3A 'unsorted':22
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'hair metal', '80s', 'hard rock', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521167.3474438  (2021-05-09 02:46:07)
                             'size'  9390740