======================== unified (from filesystem) ========================
                                         'bitrate'  '193.996'
                                        'duration'  '219'
                                          'artist'  'The Whitest Boy Alive'
                                     'text_people'  ''
                                         'release'  'Rules'
                                           'title'  'Intentions'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'electronica', 'electronic', 'norwegian']"
                                     'discogstags'  "['rock', 'pop', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '93.629'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000FA1 00000F16 0000747A'
'COMM:iTunNORM:eng'                                 (' 00000FA1 00000F16 0000747A 0000B55D 000031B4 0002BDAD 00008000 00008000 '
 '00002A2D 00002B5B')
'PRIV:http://www.cdtag.com:\x02\x00Â Ò\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xc2 \xd2\x00')
'TALB' (Album/Movie/Show title)                     'Rules'
'TBPM' (BPM (beats per minute))                     '93.629'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Intentions'
'TKEY' (Initial key)                                '8B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'The Whitest Boy Alive'
'TPUB' (Publisher)                                  'Bubbles'
'TRCK' (Track number/Position in set)               '2/11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'pop', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'electronica', 'electronic', 'norwegian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.50 dB'
'TXXX:replaygain_track_peak'                        '0.375515'

========================== row from database ==========================
                                              'id'  1331282
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/02 intentions.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  219
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5418501
                                           'mtime'  1638554779
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 02 intentions ifs songwriter indie unsorted
                                      'tag_artist'  The Whitest Boy Alive
                                     'tag_release'  Rules
                                       'tag_title'  Intentions
                                             'bpm'  93.629
                                    'search_title'  'intentions':1
                                   'search_artist'  'alive':4 'boy':3 'the':1 'whitest':2
                                  'search_release'  'rules':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'ifs':8 'indie':10 'intentions':7 'loose':3,4 'songwriter':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 'alive':5B 'boy':4B 'files':11,12 'ifs':14 'indie':16 'intentions':1A,13 'loose':9,10 'rules':6C 'songwriter':15 'the':2B 'unsorted':8 'whitest':3B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'electronica', 'electronic', 'norwegian']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'pop', 'indie rock']

============================== file details ==============================
                                           'mtime'  1638554779.335006  (2021-12-03 19:06:19)
                             'size'  5418501