======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '30'
                                          'artist'  'Wax Tailor'
                                     'text_people'  ''
                                         'release'  'Hope & Sorrow'
                                           'title'  'That Case'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['french', 'downtempo', 'trip hop', 'hip hop', 'electronic']"
                                     'discogstags'  "['electronic', 'hip hop', 'trip hop', 'breaks', 'hip hop', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '147'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Hope & Sorrow'
'TBPM' (BPM (beats per minute))                     '147'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-04-03'
'TIT2' (Title/songname/content description)         'That Case'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Wax Tailor'
'TPE2' (Band/orchestra/accompaniment)               'Wax Tailor'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Decon'
'TRCK' (Track number/Position in set)               '13/15'
'TSO2'                                              'Wax Tailor'
'TSOP' (Performer sort order)                       'Wax Tailor'
'TSRC' (ISRC (international standard recording code))  'FR2DK0680130'
'TXXX:ASIN'                                         'B000MXPEQA'
'TXXX:Artists'                                      'Wax Tailor'
'TXXX:BARCODE'                                      '850717001483'
'TXXX:CATALOGNUMBER'                                'DCN 47'
'TXXX:MusicBrainz Album Artist Id'                  'c24b47a1-2f52-44f3-a3c6-374dca844731'
'TXXX:MusicBrainz Album Id'                         '351f061f-dba5-4778-a0eb-fe1710d5e442'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c24b47a1-2f52-44f3-a3c6-374dca844731'
'TXXX:MusicBrainz Release Group Id'                 'e4868c41-4825-3b97-a17b-6f3f6089dec4'
'TXXX:MusicBrainz Release Track Id'                 '935753b5-7f6b-38a4-a53b-6ccdfe3fecee'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'trip hop', 'breaks', 'hip hop', 'downtempo']
'TXXX:lastfmtags'                                   ['french', 'downtempo', 'trip hop', 'hip hop', 'electronic']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.79 dB'
'TXXX:replaygain_track_peak'                        '0.364737'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'439ce98c-833e-4d37-99d8-74a22bf567ec')

========================== row from database ==========================
                                              'id'  1301853
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Wax Tailor/Hope & Sorrow/13. that case.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  30
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  1283038
                                           'mtime'  1620592619
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 13. that case hip hop rnb rap turntablism
                                      'tag_artist'  Wax Tailor
                                     'tag_release'  Hope & Sorrow
                                       'tag_title'  That Case
                                             'bpm'  147.0
                                    'search_title'  'case':2 'that':1
                                   'search_artist'  'tailor':2 'wax':1
                                  'search_release'  'hope':1 'sorrow':2
                                     'search_rest'  '13':5,6 'case':8 'hip':9 'hiphop':1 'hop':10 'rap':2 'rnb':3 'that':7 'turntablism':4
                                    'search_combo'  '13':11,12 'case':2A,14 'hip':15 'hiphop':7 'hop':16 'hope':5C 'rap':8 'rnb':9 'sorrow':6C 'tailor':4B 'that':1A,13 'turntablism':10 'wax':3B
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-4', 'Q-LOCALNESS-2', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['french', 'downtempo', 'trip hop', 'hip hop', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'hip hop', 'trip hop', 'breaks', 'hip hop', 'downtempo']

============================== file details ==============================
                                           'mtime'  1620592619.0210373  (2021-05-09 22:36:59)
                             'size'  1283038