======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '296'
                                          'artist'  'Sam Brown'
                                     'text_people'  ''
                                         'release'  'Best of Formel Eins: Die Kulthits'
                                           'title'  'Stop'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'blues', 'female vocalists', 'soul', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '120.686'
                                             'key'  '10A'
                                        'acoustid'  '48610361-f395-4f80-9c6b-b120189201d3'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Best of Formel Eins: Die Kulthits'
'TBPM' (BPM (beats per minute))                     '120.686'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Stop'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sam Brown'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/4'
'TPUB' (Publisher)                                  'Universal Music Germany'
'TRCK' (Track number/Position in set)               '14/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Brown, Sam'
'TSRC' (ISRC (international standard recording code))  'GBAAM8800004'
'TXXX:Acoustid Id'                                  '48610361-f395-4f80-9c6b-b120189201d3'
'TXXX:CATALOGNUMBER'                                '583 519-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f6063250-ff66-4fc8-8713-02b486b43c33'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '8ec33fe2-4775-474c-a4a8-65dbbb98f87c'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'blues', 'female vocalists', 'soul', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.444779'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'204aba09-f7b9-40c1-96be-b583f871e82e')

========================== row from database ==========================
                                              'id'  1335421
                                            'path'  /data/Music/Bulk/00poprockelectronic/Formel_ Eins/Die Kulthits CD 3/Best_Of_Formel_Eins_-_Die_Kulthits_CD_3_-_14_-_Stop.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  296
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  7120496
                                           'mtime'  1620569527
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Formel_ CD 3 Best_Of_Formel_Eins_ _Die_Kulthits_CD_3_ _14_ _Stop electronic generic radio unsorted
                                      'tag_artist'  Sam Brown
                                     'tag_release'  Best of Formel Eins: Die Kulthits
                                       'tag_title'  Stop
                                             'bpm'  120.686
                                    'search_title'  'stop':1
                                   'search_artist'  'brown':2 'sam':1
                                  'search_release'  'best':1 'die':6 'eins':4,5 'formel':3 'kulthits':7 'of':2
                                     'search_rest'  '00poprockelectronic':1 '14':13 '3':4,12 'best':5 'cd':3,11 'die':9 'eins':8 'electronic':15 'formel':2,7 'generic':16 'kulthits':10 'of':6 'radio':17 'stop':14 'unsorted':18
                                    'search_combo'  '00poprockelectronic':11 '14':23 '3':14,22 'best':4C,15 'brown':3B 'cd':13,21 'die':9C,19 'eins':7C,8C,18 'electronic':25 'formel':6C,12,17 'generic':26 'kulthits':10C,20 'of':5C,16 'radio':27 'sam':2B 'stop':1A,24 'unsorted':28
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'blues', 'female vocalists', 'soul', 'pop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569526.7602859  (2021-05-09 16:12:06)
                             'size'  7120496