======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '167'
                                          'artist'  'Seqor Coconut'
                                     'text_people'  ''
                                         'release'  'Replicant Rumba Rockers: A Rather Interesting Mix'
                                           'title'  'El Ovni Mambo (Mambo Retro Futuro)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '14'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '103.961'
                                             'key'  '3A'
                                        'acoustid'  '1f5926ac-143a-48d4-a87d-e890245b6294'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Replicant Rumba Rockers: A Rather Interesting Mix'
'TBPM' (BPM (beats per minute))                     '103.961'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-02-22'
'TIT2' (Title/songname/content description)         'El Ovni Mambo (Mambo Retro Futuro)'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Seqor Coconut'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nonplace'
'TRCK' (Track number/Position in set)               '1/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Señor Coconut'
'TXXX:ASIN'                                         'B00005UNXM'
'TXXX:Acoustid Id'                                  '1f5926ac-143a-48d4-a87d-e890245b6294'
'TXXX:CATALOGNUMBER'                                'NON08'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b225f930-d0d9-44c7-be19-cf6685748c6f'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'ba07ae41-8e41-4411-bcf6-e37e4864d821'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.452887'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'551c90f9-820b-4a86-aa87-2013323c0248')

========================== row from database ==========================
                                              'id'  1283013
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/MIDISport - Replicant Rumba Rockers/A Rather Interesting Mix/Replicant Rumba Rockers - El Ovni Mambo - 01.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  167
                                           'genre'  electronic-unsorted
                                        'filesize'  4025717
                                           'mtime'  1620539960
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm MIDISport 01 electronic unsorted
                                      'tag_artist'  Seqor Coconut
                                     'tag_release'  Replicant Rumba Rockers: A Rather Interesting Mix
                                       'tag_title'  El Ovni Mambo (Mambo Retro Futuro)
                                             'bpm'  103.961
                                    'search_title'  'el':1 'futuro':6,7 'mambo':3,4 'ovni':2 'retro':5
                                   'search_artist'  'coconut':2 'seqor':1
                                  'search_release'  'a':5 'interesting':7 'mix':8 'rather':6 'replicant':1 'rockers':3,4 'rumba':2
                                     'search_rest'  'electronic':2 'midisport':1 'unsorted':3
                                    'search_combo'  'a':14C 'coconut':9B 'el':1A 'electronic':19 'futuro':6A,7A 'interesting':16C 'mambo':3A,4A 'midisport':18 'mix':17C 'ovni':2A 'rather':15C 'replicant':10C 'retro':5A 'rockers':12C,13C 'rumba':11C 'seqor':8B 'unsorted':20
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539960.1941438  (2021-05-09 07:59:20)
                             'size'  4025717