======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '166'
                                          'artist'  'Jack Beats'
                                     'text_people'  'Cheap Thrills Records'
                                         'release'  'All Night / Elevator Music - EP'
                                           'title'  'All Night (Featuring John B) (Radio Edit)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['house', 'fidget house', 'dubstep', 'electro', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '130.0'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'All Night / Elevator Music - EP'
'TBPM' (BPM (beats per minute))                     '130.0'
'TCOM' (Composer)                                   'Cheap Thrills Records'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TDRC' (Recording time)                             '2011'
'TIT1' (Content group description)                  'EP'
'TIT2' (Title/songname/content description)         'All Night (Featuring John B) (Radio Edit)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jack Beats'
'TPE2' (Band/orchestra/accompaniment)               'Jack Beats'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cheap Thrills'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'fidget house', 'dubstep', 'electro', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-10.97 dB'
'TXXX:replaygain_track_peak'                        '1.137298'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N61Q237388420U42833F71CBED0A2EC88AE81FC157B924530P4')

========================== row from database ==========================
                                              'id'  1481319
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/All Night - Elevator Music (2011)/Jack Beats - 01 - All Night (Radio Edit).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  166
                                           'genre'  electronic-th
                                        'filesize'  6722095
                                           'mtime'  1647277012
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country (2011) 01 electronic th
                                      'tag_artist'  Jack Beats
                                     'tag_release'  All Night / Elevator Music - EP
                                       'tag_title'  All Night (Featuring John B) (Radio Edit)
                                             'bpm'  130.0
                                    'search_title'  'all':1 'b':6,7 'edit':10,11 'featuring':3,4 'john':5 'night':2 'radio':8,9
                                   'search_artist'  'beats':2 'jack':1
                                  'search_release'  'all':1 'elevator':3 'ep':5 'music':4 'night':2
                                     'search_rest'  '2011':5,6 'country':4 'electronic':7 'exotica':2 'jazz':1 'oldies':3 'th':8
                                    'search_combo'  '2011':23,24 'all':1A,14C 'b':6A,7A 'beats':13B 'country':22 'edit':10A,11A 'electronic':25 'elevator':16C 'ep':18C 'exotica':20 'featuring':3A,4A 'jack':12B 'jazz':19 'john':5A 'music':17C 'night':2A,15C 'oldies':21 'radio':8A,9A 'th':26
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-4', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-3', 'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-3']
                                      'lastfmtags'  ['house', 'fidget house', 'dubstep', 'electro', 'electronic']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1647277011.7849  (2022-03-14 17:56:51)
                             'size'  6722095