======================== unified (from filesystem) ========================
                                         'bitrate'  '167.086'
                                        'duration'  '206'
                                          'artist'  'Claudia de Breij'
                                     'text_people'  ''
                                         'release'  'Wat ik zeker weet'
                                           'title'  'Mag ik dan bij jou'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dutch', 'female vocalists', 'kleinkunst', 'cabaret', 'nederlandstalig']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '135.9'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'\x00Z\x01\n\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00<d\x00\x10\x03\x00\x00\x00xw\x00\x10\x04\x00\x00\x00\xb2\n\x00\x10\x05\x00\x00\x00\xe3\xe5\x00\x10\x06\x00\x00\x01\x1c\xfc\x00\x10\x07\x00\x00\x01a\xaa\x00\x10\x08\x00\x00\x01\x94\x8d\x00\x10\t\x00\x00\x01\xbd\xf5\x00\x10\n\x00\x00\x02\t\xda\x00\x10\xaa\x00\x00\x02Df\x00\x00')
'TALB' (Album/Movie/Show title)                     'Wat ik zeker weet'
'TBPM' (BPM (beats per minute))                     '135.9'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Mag ik dan bij jou'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '206133'
'TPE1' (Lead performer(s)/Soloist(s))               'Claudia de Breij'
'TPE2' (Band/orchestra/accompaniment)               'Claudia de Breij'
'TRCK' (Track number/Position in set)               '01'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe -V 2 --vbr-new'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dutch', 'female vocalists', 'kleinkunst', 'cabaret', 'nederlandstalig']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.18 dB'
'TXXX:replaygain_track_peak'                        '0.435484'

========================== row from database ==========================
                                              'id'  1387806
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 - Mag ik dan bij jou.mp3
                                         'working'  None
                                         'bitrate'  167
                                    'duration_sec'  206
                                           'genre'  
                                        'filesize'  4324265
                                           'mtime'  1652397920
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01
                                      'tag_artist'  Claudia de Breij
                                     'tag_release'  Wat ik zeker weet
                                       'tag_title'  Mag ik dan bij jou
                                             'bpm'  135.9
                                    'search_title'  'bij':4 'dan':3 'ik':2 'jou':5 'mag':1
                                   'search_artist'  'breij':3 'claudia':1 'de':2
                                  'search_release'  'ik':2 'wat':1 'weet':4 'zeker':3
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 'bij':4A 'breij':8B 'claudia':6B 'dan':3A 'de':7B 'files':17,18 'ik':2A,10C 'jou':5A 'loose':15,16 'mag':1A 'unsorted':14 'wat':9C 'weet':12C 'zeker':11C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['dutch', 'female vocalists', 'kleinkunst', 'cabaret', 'nederlandstalig']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397920.3821018  (2022-05-13 01:25:20)
                             'size'  4324265