======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '148'
                                          'artist'  'The Dreamlovers'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'These Will Be The Good Old Days (1963, Rare)'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['doo wop', 'oldies', '50s', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '132.012'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '132.012'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'These Will Be The Good Old Days (1963, Rare)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dreamlovers'
'TPE2' (Band/orchestra/accompaniment)               'The Dreamlovers'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['doo wop', 'oldies', '50s', 'soul']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.499806'

========================== row from database ==========================
                                              'id'  1315810
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/The Dreamlovers - These Will Be The Good Old Days (1963, Rare) [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  148
                                           'genre'  
                                        'filesize'  3574853
                                           'mtime'  1652397982
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] []
                                      'tag_artist'  The Dreamlovers
                                     'tag_release'  None
                                       'tag_title'  These Will Be The Good Old Days (1963, Rare)
                                             'bpm'  132.012
                                    'search_title'  '1963':8,9 'be':3 'days':7 'good':5 'old':6 'rare':10,11 'the':4 'these':1 'will':2
                                   'search_artist'  'dreamlovers':2 'the':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':14 '1963':8A,9A 'be':3A 'days':7A 'dreamlovers':13B 'files':18,19 'good':5A 'loose':16,17 'old':6A 'rare':10A,11A 'the':4A,12B 'these':1A 'unsorted':15 'will':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['doo wop', 'oldies', '50s', 'soul']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397982.4963539  (2022-05-13 01:26:22)
                             'size'  3574853