======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '203'
                                          'artist'  'Kim Appleby'
                                     'text_people'  ''
                                         'release'  "Greatest Hits Of The 90's CD6"
                                           'title'  "G.l.a.d. (Good Lovin' And Devo"
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', '90s', 'female vocalists', 'british', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '118.221'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Greatest Hits Of The 90's CD6"
'TBPM' (BPM (beats per minute))                     '118.221'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "G.l.a.d. (Good Lovin' And Devo"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kim Appleby'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', '90s', 'female vocalists', 'british', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.467673'

========================== row from database ==========================
                                              'id'  1522359
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/Greatest Hits Of The 90_s CD6 - 02 - G.l.a.d. (Good Lovin_ And Devo - Kim Appleby.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  203
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  8156430
                                           'mtime'  1621696068
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 90_s 02 Lovin_ electronic generic or radio unsorted
                                      'tag_artist'  Kim Appleby
                                     'tag_release'  Greatest Hits Of The 90's CD6
                                       'tag_title'  G.l.a.d. (Good Lovin' And Devo
                                             'bpm'  118.221
                                    'search_title'  'a':3 'and':10 'd':4 'devo':11 'g':1 'glad':5 'good':6,7 'l':2 'lovin':8,9
                                   'search_artist'  'appleby':2 'kim':1
                                  'search_release'  '90':5 '90s':7 'cd6':8 'greatest':1 'hits':2 'of':3 's':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '90':3 '90s':2 'electronic':6 'generic':7 'lovin':5 'or':8 'radio':9 's':4 'unsorted':10
                                    'search_combo'  '00poprockelectronic':22 '90':18C,24 '90s':20C,23 'a':3A 'and':10A 'appleby':13B 'cd6':21C 'd':4A 'devo':11A 'electronic':27 'g':1A 'generic':28 'glad':5A 'good':6A,7A 'greatest':14C 'hits':15C 'kim':12B 'l':2A 'lovin':8A,9A,26 'of':16C 'or':29 'radio':30 's':19C,25 'the':17C 'unsorted':31
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', '90s', 'female vocalists', 'british', 'pop']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696068.353114  (2021-05-22 17:07:48)
                             'size'  8156430