======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '189'
                                          'artist'  'Gerry Lockran'
                                     'text_people'  ''
                                         'release'  'Rags To Gladrags'
                                           'title'  'Tenptations'
                                           'quals'  ("['Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['blues rock', 'folk rock', 'acoustic blues', 'folk']"
                                     'discogstags'  "['rock', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues-folk'
                                             'bpm'  '112.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Rags To Gladrags'
'TBPM' (BPM (beats per minute))                     '112.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues-folk'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'Tenptations'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gerry Lockran'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['blues rock', 'folk rock', 'acoustic blues', 'folk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+19.28 dB'
'TXXX:replaygain_track_peak'                        '0.078341'

========================== row from database ==========================
                                              'id'  1363025
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/gerry lockran - rags to gladrags/gerry lockran - 01 - tenptations.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  189
                                           'genre'  prerock-jb-blues-folk
                                        'filesize'  3795732
                                           'mtime'  1620402749
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country gerry lockran to gladrags gerry lockran 01 tenptations prerock jb blues folk
                                      'tag_artist'  Gerry Lockran
                                     'tag_release'  Rags To Gladrags
                                       'tag_title'  Tenptations
                                             'bpm'  112.1
                                    'search_title'  'tenptations':1
                                   'search_artist'  'gerry':1 'lockran':2
                                  'search_release'  'gladrags':3 'rags':1 'to':2
                                     'search_rest'  'blues':12 'country':4 'exotica':2 'folk':13 'gerry':5 'gladrags':8 'jazz':1 'jb':11 'lockran':6 'oldies':3 'prerock':10 'tenptations':9 'to':7
                                    'search_combo'  'blues':18 'country':10 'exotica':8 'folk':19 'gerry':2B,11 'gladrags':6C,14 'jazz':7 'jb':17 'lockran':3B,12 'oldies':9 'prerock':16 'rags':4C 'tenptations':1A,15 'to':5C,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'folk rock', 'acoustic blues', 'folk']
                                        'tag_date'  1976
                                     'discogstags'  ['rock', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620402749.0853932  (2021-05-07 17:52:29)
                             'size'  3795732