======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '271'
                                          'artist'  'SWV'
                                     'text_people'  ''
                                         'release'  'Waiting To Exhale Soundtrack'
                                           'title'  'All Night Long'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rnb', 'new jack swing', 'female vocalists', 'soul', '90s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '145.895'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Waiting To Exhale Soundtrack'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'All Night Long'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'SWV'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'new jack swing', 'female vocalists', 'soul', '90s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.877632'

========================== row from database ==========================
                                              'id'  1325863
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/swv - all night long.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  271
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4348000
                                           'mtime'  1620573210
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] swv all night long hip hop or rnb or rap or turntablism
                                      'tag_artist'  SWV
                                     'tag_release'  Waiting To Exhale Soundtrack
                                       'tag_title'  All Night Long
                                             'bpm'  145.895
                                    'search_title'  'all':1 'long':3 'night':2
                                   'search_artist'  'swv':1
                                  'search_release'  'exhale':3 'soundtrack':4 'to':2 'waiting':1
                                     'search_rest'  '00poprockelectronic':1 'all':8 'files':5,6 'hip':11 'hop':12 'long':10 'loose':3,4 'night':9 'or':13 'rap':15 'rnb':14 'swv':7 'turntablism':16 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'all':1A,16 'exhale':7C 'files':13,14 'hip':19 'hop':20 'long':3A,18 'loose':11,12 'night':2A,17 'or':21 'rap':23 'rnb':22 'soundtrack':8C 'swv':4B,15 'to':6C 'turntablism':24 'unsorted':10 'waiting':5C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'new jack swing', 'female vocalists', 'soul', '90s']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573209.9177904  (2021-05-09 17:13:29)
                             'size'  4348000