======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '188'
                                          'artist'  'L.A. Style'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'James Brown Is Dead'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rave', '90s', 'techno', 'dance', 'house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '9'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '130'
                                             'key'  '6A'
                                        'acoustid'  '7ecb5b6f-991c-4394-8b38-a2054216cc0c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '130'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'James Brown Is Dead'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'L.A. Style'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Priority Records'
'TRCK' (Track number/Position in set)               '1/9'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'L.A. Style'
'TXXX:ASIN'                                         'B000003AXG'
'TXXX:Acoustid Id'                                  '7ecb5b6f-991c-4394-8b38-a2054216cc0c'
'TXXX:Artists'                                      'L.A. Style'
'TXXX:BARCODE'                                      '049925374223'
'TXXX:CATALOGNUMBER'                                'P2 53742'
'TXXX:Mp3gain_minmax'                               '115,190'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['rave', '90s', 'techno', 'dance', 'house']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.45 dB'
'TXXX:replaygain_track_peak'                        '0.445228'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cbc003f6-245e-496a-804f-0a43ccaad8b0')

========================== row from database ==========================
                                              'id'  1346156
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/[LA Style] James Brown is Dead.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  188
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  2728259
                                           'mtime'  1620573072
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] [LA Style] is hip hop or rnb or rap or turntablism
                                      'tag_artist'  L.A. Style
                                     'tag_release'  None
                                       'tag_title'  James Brown Is Dead
                                             'bpm'  130.0
                                    'search_title'  'brown':2 'dead':4 'is':3 'james':1
                                   'search_artist'  'a':2 'l':1 'la':3 'style':4
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'hip':12 'hop':13 'is':11 'la':7,8 'loose':3,4 'or':14 'rap':16 'rnb':15 'style':9,10 'turntablism':17 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'a':6B 'brown':2A 'dead':4A 'files':13,14 'hip':20 'hop':21 'is':3A,19 'james':1A 'l':5B 'la':7B,15,16 'loose':11,12 'or':22 'rap':24 'rnb':23 'style':8B,17,18 'turntablism':25 'unsorted':10
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rave', '90s', 'techno', 'dance', 'house']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573071.862006  (2021-05-09 17:11:11)
                             'size'  2728259