======================== unified (from filesystem) ========================
                                         'bitrate'  '196.415'
                                        'duration'  '369'
                                          'artist'  'Boy Is Fiction'
                                     'text_people'  ''
                                         'release'  'Boy Is Fiction'
                                           'title'  'Why Did You Do That'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['idm', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '139.5'
                                             'key'  '7A'
                                        'acoustid'  '4e8955e2-4187-44e7-9d90-f3c3034333fd'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Boy Is Fiction'
'TBPM' (BPM (beats per minute))                     '139.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Why Did You Do That'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Boy Is Fiction'
'TPE2' (Band/orchestra/accompaniment)               'Boy Is Fiction'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sun Sea Sky Productions'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Boy Is Fiction'
'TSOP' (Performer sort order)                       'Boy Is Fiction'
'TXXX:ASIN'                                         'B004LP2DP0'
'TXXX:Acoustid Id'                                  '4e8955e2-4187-44e7-9d90-f3c3034333fd'
'TXXX:BARCODE'                                      '859701057864'
'TXXX:CATALOGNUMBER'                                'SSS032'
'TXXX:MusicBrainz Album Artist Id'                  '0e148e62-4562-4f8a-8dc9-8538db986bfa'
'TXXX:MusicBrainz Album Id'                         '522c2218-7cf6-3a1d-a90f-f9bb8822601d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0e148e62-4562-4f8a-8dc9-8538db986bfa'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['idm', 'electronic', 'ambient']
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.26 dB'
'TXXX:replaygain_track_peak'                        '0.804903'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b4649d96-c638-481a-ac9b-e697db3c533f')

========================== row from database ==========================
                                              'id'  770262
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Boy Is Fiction - Boy Is Fiction (2007)/02 Why Did You Do That.mp3
                                         'working'  None
                                         'bitrate'  196
                                    'duration_sec'  369
                                           'genre'  electronic-ambient
                                        'filesize'  9079092
                                           'mtime'  1636909917
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2007) 02 electronic ambient
                                      'tag_artist'  Boy Is Fiction
                                     'tag_release'  Boy Is Fiction
                                       'tag_title'  Why Did You Do That
                                             'bpm'  139.5
                                    'search_title'  'did':2 'do':4 'that':5 'why':1 'you':3
                                   'search_artist'  'boy':1 'fiction':3 'is':2
                                  'search_release'  'boy':1 'fiction':3 'is':2
                                     'search_rest'  '2007':1,2 'ambient':4 'electronic':3
                                    'search_combo'  '2007':12,13 'ambient':15 'boy':6B,9C 'did':2A 'do':4A 'electronic':14 'fiction':8B,11C 'is':7B,10C 'that':5A 'why':1A 'you':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'downtempo', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['idm', 'electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636909916.550691  (2021-11-14 18:11:56)
                             'size'  9079092