======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '248'
                                          'artist'  'Bo Kaspers orkester'
                                     'text_people'  ''
                                         'release'  'Hittills'
                                           'title'  'Ett & noll'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-2', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['swedish', 'jazz', 'svenskt', 'pop', 'relax']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '19'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-sweden'
                                             'bpm'  '118'
                                             'key'  '5B'
                                        'acoustid'  'e89f4817-bfa5-4c38-9d31-430454f0ae02'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Hittills'
'TBPM' (BPM (beats per minute))                     '118'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-sweden'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Ett & noll'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bo Kaspers orkester'
'TPE2' (Band/orchestra/accompaniment)               'Bo Kaspers orkester'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/19'
'TSO2'                                              'Kaspers, Bo, orkester'
'TSOP' (Performer sort order)                       'Kaspers, Bo, orkester'
'TSRC' (ISRC (international standard recording code))  'SEBGA9683901'
'TXXX:ASIN'                                         'B00004SVBL'
'TXXX:Acoustid Id'                                  'e89f4817-bfa5-4c38-9d31-430454f0ae02'
'TXXX:Artists'                                      'Bo Kaspers orkester'
'TXXX:MusicBrainz Album Artist Id'                  'a91fbcd5-a74b-436e-ae0d-d2f6bb817820'
'TXXX:MusicBrainz Album Id'                         '4196615d-61ed-479b-9f7f-900a9ff120ab'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a91fbcd5-a74b-436e-ae0d-d2f6bb817820'
'TXXX:MusicBrainz Release Group Id'                 '85ace0ff-b5e0-3643-9eac-c5c6e6043ed6'
'TXXX:MusicBrainz Release Track Id'                 'b646062e-4fcb-3035-b5a7-cad13423e361'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['swedish', 'jazz', 'svenskt', 'pop', 'relax']
'TXXX:originalyear'                                 '1999'
'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'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.711314'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9fea6a3c-8c97-4d9e-9ea0-da696cc0dcbd')

========================== row from database ==========================
                                              'id'  1382831
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Bo Kaspers Orkester/mbz;#bo kaspers orkester;#hittills;#02;#ett & noll.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  248
                                           'genre'  loc-eur-northern-sweden
                                        'filesize'  4001458
                                           'mtime'  1622756767
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted Orkester mbz;#bo kaspers orkester;#hittills;#02;#ett loc eur northern sweden
                                      'tag_artist'  Bo Kaspers orkester
                                     'tag_release'  Hittills
                                       'tag_title'  Ett & noll
                                             'bpm'  118.0
                                    'search_title'  'ett':1 'noll':2
                                   'search_artist'  'bo':1 'kaspers':2 'orkester':3
                                  'search_release'  'hittills':1
                                     'search_rest'  '00poprockelectronic':1 '02':11,15 'bo':5,7 'ett':12,16 'eur':18 'hittills':10,14 'kaspers':8 'loc':17 'mbz':4,6 'northern':19 'orkester':3,9,13 'sweden':20 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 '02':17,21 'bo':3B,11,13 'ett':1A,18,22 'eur':24 'hittills':6C,16,20 'kaspers':4B,14 'loc':23 'mbz':10,12 'noll':2A 'northern':25 'orkester':5B,9,15,19 'sweden':26 'unsorted':8
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'jazz', 'svenskt', 'pop', 'relax']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622756767.2141302  (2021-06-03 23:46:07)
                             'size'  4001458