======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '379'
                                          'artist'  'Madonna'
                                     'text_people'  ''
                                         'release'  'Dress You Up Mixes [single]'
                                           'title'  "Dress You Up (The 12'' Formal Mix)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', '80s', 'female vocalists', 'pop', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '03'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '136.184'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Dress You Up Mixes [single]'
'TBPM' (BPM (beats per minute))                     '136.184'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         "Dress You Up (The 12'' Formal Mix)"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Madonna'
'TPE2' (Band/orchestra/accompaniment)               'Madonna'
'TRCK' (Track number/Position in set)               '01/03'
'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', '80s', 'female vocalists', 'pop', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.49 dB'
'TXXX:replaygain_track_peak'                        '0.700038'

========================== row from database ==========================
                                              'id'  1519855
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/249-B Madonna - Dress You Up (12__ Formal Mix version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  379
                                           'genre'  electronic-unsorted
                                        'filesize'  15184225
                                           'mtime'  1621695983
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 249 B (12__ version) electronic unsorted
                                      'tag_artist'  Madonna
                                     'tag_release'  Dress You Up Mixes [single]
                                       'tag_title'  Dress You Up (The 12'' Formal Mix)
                                             'bpm'  136.184
                                    'search_title'  '12':6,7 'dress':1 'formal':8 'mix':9,10 'the':4,5 'up':3 'you':2
                                   'search_artist'  'madonna':1
                                  'search_release'  'dress':1 'mixes':4 'single':5,6 'up':3 'you':2
                                     'search_rest'  '00poprockelectronic':1 '12':6,7 '1985':2 '249':4 'b':5 'complete':3 'electronic':10 'unsorted':11 'version':8,9
                                    'search_combo'  '00poprockelectronic':18 '12':6A,7A,23,24 '1985':19 '249':21 'b':22 'complete':20 'dress':1A,12C 'electronic':27 'formal':8A 'madonna':11B 'mix':9A,10A 'mixes':15C 'single':16C,17C 'the':4A,5A 'unsorted':28 'up':3A,14C 'version':25,26 'you':2A,13C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           '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-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', '80s', 'female vocalists', 'pop', 'electronic']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695983.396387  (2021-05-22 17:06:23)
                             'size'  15184225