======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '71'
                                          'artist'  'Jean-Jacques Perrey'
                                     'text_people'  ''
                                         'release'  'Moog Mig Mag Moog'
                                           'title'  'The Old Bell Ringer'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['moog', 'somafm', 'french', 'illstreet', 'space age pop', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '23'
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '105'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 0000025B 00000139 00000DA8 00000640 00006FD0 00006FD0 000034FF 000024A3 '
 '00008B85 00008B9C')
'TALB' (Album/Movie/Show title)                     'Moog Mig Mag Moog'
'TBPM' (BPM (beats per minute))                     '105'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '1974'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'The Old Bell Ringer'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '71000'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Jean-Jacques Perrey'
'TPE2' (Band/orchestra/accompaniment)               'Jean-Jacques Perrey'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Editions Montparnasse 2000'
'TRCK' (Track number/Position in set)               '2/23'
'TSO2'                                              'Perrey, Jean-Jacques'
'TSOP' (Performer sort order)                       'Perrey, Jean-Jacques'
'TXXX:Artists'                                      'Jean-Jacques Perrey'
'TXXX:CATALOGNUMBER'                                'MP 35'
'TXXX:MusicBrainz Album Artist Id'                  '49a5b367-9a25-43eb-a055-34803a5dce55'
'TXXX:MusicBrainz Album Id'                         '82cb69be-c2ae-47c0-b2ff-6c91617bdaf1'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '49a5b367-9a25-43eb-a055-34803a5dce55'
'TXXX:MusicBrainz Release Group Id'                 'b111dadf-755d-3feb-a68b-407be3a81a76'
'TXXX:MusicBrainz Release Track Id'                 '290d77e1-05b7-3c95-b0fc-3206aec20810'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['moog', 'somafm', 'french', 'illstreet', 'space age pop', 'electronic']
'TXXX:originalyear'                                 '1974'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+3.35 dB'
'TXXX:replaygain_track_peak'                        '0.868505'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'56496825-3d4c-4ec5-b127-b8c04afb5b9a')

========================== row from database ==========================
                                              'id'  1244045
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Jean-Jacques Perrey - 1974 - Moog Mig Mag Moog/Jean-Jacques Perrey - A02 - The Old Bell Ringer.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  71
                                           'genre'  electronic-experimental-early
                                        'filesize'  1816548
                                           'mtime'  1621628650
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1974 A02 electronic experimental early
                                      'tag_artist'  Jean-Jacques Perrey
                                     'tag_release'  Moog Mig Mag Moog
                                       'tag_title'  The Old Bell Ringer
                                             'bpm'  105.0
                                    'search_title'  'bell':3 'old':2 'ringer':4 'the':1
                                   'search_artist'  'jacques':2 'jean':1 'jeanjacques':3 'perrey':4
                                  'search_release'  'mag':3 'mig':2 'moog':1
                                     'search_rest'  '1974':1 'a02':2 'early':5 'electronic':3 'experimental':4
                                    'search_combo'  '1974':12 'a02':13 'bell':3A 'early':16 'electronic':14 'experimental':15 'jacques':6B 'jean':5B 'jeanjacques':7B 'mag':11C 'mig':10C 'moog':9C 'old':2A 'perrey':8B 'ringer':4A 'the':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['moog', 'somafm', 'french', 'illstreet', 'space age pop', 'electronic']
                                        'tag_date'  1974
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628649.803909  (2021-05-21 22:24:09)
                             'size'  1816548