======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '313'
                                          'artist'  'Orbital'
                                     'text_people'  ''
                                         'release'  'Doctor Who'
                                           'title'  'Doctor Look Out'
                                           'quals'  ("['Q-MIXBEAT-2', 'Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'techno', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '133.053'
                                             'key'  '6A'
                                        'acoustid'  '4cd2df65-cc6f-40c6-b106-1d1215df45d5'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Limited Edition'
'TALB' (Album/Movie/Show title)                     'Doctor Who'
'TBPM' (BPM (beats per minute))                     '133.053'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Doctor Look Out'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Orbital'
'TPE2' (Band/orchestra/accompaniment)               'Orbital'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Orbital'
'TSOP' (Performer sort order)                       'Orbital'
'TXXX:Acoustid Id'                                  '4cd2df65-cc6f-40c6-b106-1d1215df45d5'
'TXXX:MusicBrainz Album Artist Id'                  'f3e2a7d9-c6bb-4848-95e5-04c0a1e2f511'
'TXXX:MusicBrainz Album Id'                         '3b7be583-a0d3-4452-bb3a-49897451dd7f'
'TXXX:MusicBrainz Artist Id'                        'f3e2a7d9-c6bb-4848-95e5-04c0a1e2f511'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'techno', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.593220'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b610d9dc-3854-47e8-b0ae-b52f12b7a08b')

========================== row from database ==========================
                                              'id'  244871
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0synth_and_beat/Orbital/[2001] Doctor Who Themes [single]/05 - Doctor Look Out.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  313
                                           'genre'  electronic-th-techno
                                        'filesize'  6267737
                                           'mtime'  1639841920
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0synth_and_beat [2001] Themes [single] 05 electronic th techno
                                      'tag_artist'  Orbital
                                     'tag_release'  Doctor Who
                                       'tag_title'  Doctor Look Out
                                             'bpm'  133.053
                                    'search_title'  'doctor':1 'look':2 'out':3
                                   'search_artist'  'orbital':1
                                  'search_release'  'doctor':1 'who':2
                                     'search_rest'  '0synth':1 '2001':4,5 'and':2 'beat':3 'electronic':9 'single':7,8 'techno':11 'th':10 'themes':6
                                    'search_combo'  '0synth':7 '2001':10,11 'and':8 'beat':9 'doctor':1A,5C 'electronic':15 'look':2A 'orbital':4B 'out':3A 'single':13,14 'techno':17 'th':16 'themes':12 'who':6C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'techno', 'electronic', 'ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1639841919.6762545  (2021-12-18 16:38:39)
                             'size'  6267737