======================== unified (from filesystem) ========================
                                         'bitrate'  '181.856'
                                        'duration'  '610'
                                          'artist'  'Dunkelbunt'
                                     'text_people'  ''
                                         'release'  'Cinnamon Girl'
                                           'title'  'Chocolate Butterfly Piano Improvisations (Chapter One)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-vocals-1', 'q-mixbeat-1', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  "['ska', 'dub', 'balkan', 'electronic', 'klezmer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.7'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00µ[M\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xb5[M\x00')
'TALB' (Album/Movie/Show title)                     'Cinnamon Girl'
'TBPM' (BPM (beats per minute))                     '119.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008-07-09'
'TIT2' (Title/songname/content description)         'Chocolate Butterfly Piano Improvisations (Chapter One)'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Dunkelbunt'
'TPUB' (Publisher)                                  'Chat Chapeau'
'TRCK' (Track number/Position in set)               '7/7'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97 / -V2 --vbr-new'
'TXXX:Catalog #'                                    'CCR017-5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2008-11-12'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CDDA'
'TXXX:lastfmtags'                                   ['ska', 'dub', 'balkan', 'electronic', 'klezmer']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.493510'

========================== row from database ==========================
                                              'id'  1378505
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dunkelbunt - Cinnamon Girl-cd-2008/07-dunkelbunt-chocolate_butterfly_piano_improvisations_(chapter_one).mp3
                                         'working'  None
                                         'bitrate'  182
                                    'duration_sec'  610
                                           'genre'  electronic-unsorted
                                        'filesize'  13881763
                                           'mtime'  1678926582
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm cd 2008 07 dunkelbunt chocolate_butterfly_piano_improvisations_(chapter_one) electronic unsorted
                                      'tag_artist'  Dunkelbunt
                                     'tag_release'  Cinnamon Girl
                                       'tag_title'  Chocolate Butterfly Piano Improvisations (Chapter One)
                                             'bpm'  119.7
                                    'search_title'  'butterfly':2 'chapter':5,6 'chocolate':1 'improvisations':4 'one':7,8 'piano':3
                                   'search_artist'  'dunkelbunt':1
                                  'search_release'  'cinnamon':1 'girl':2
                                     'search_rest'  '2008':2 'butterfly':5,11 'cd':1 'chapter':8,14 'chocolate':4,10 'dunkelbunt':3 'electronic':16 'improvisations':7,13 'one':9,15 'piano':6,12 'unsorted':17
                                    'search_combo'  '2008':13 'butterfly':2A,16,22 'cd':12 'chapter':5A,6A,19,25 'chocolate':1A,15,21 'cinnamon':10C 'dunkelbunt':9B,14 'electronic':27 'girl':11C 'improvisations':4A,18,24 'one':7A,8A,20,26 'piano':3A,17,23 'unsorted':28
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-chart-1', 'q-drums-1', 'q-other-1', 'q-vocals-1', 'q-mixbeat-1', 'Q-PIANO-4']
                                      'lastfmtags'  ['ska', 'dub', 'balkan', 'electronic', 'klezmer']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678926581.8079562  (2023-03-16 01:29:41)
                             'size'  13881763