======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '319'
                                          'artist'  'Spinvis'
                                     'text_people'  'Spinvis'
                                         'release'  'Dagen van gras, dagen van stro'
                                           'title'  'Aan de oevers van de tijd'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'nederlandstalig', 'singer songwriter', 'alternative', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;loc-eur-netherlands'
                                             'bpm'  '131'
                                             'key'  '9B'
                                        'acoustid'  'a892604b-2a40-4102-93d0-cdb32979a059'
rest: ''

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

'COMM:iTunes_CDDB_IDs:eng'                          '11+F194C3465DF21A98F90AF3C0E3F0E555+6566581'
'TALB' (Album/Movie/Show title)                     'Dagen van gras, dagen van stro'
'TBPM' (BPM (beats per minute))                     '131'
'TCOM' (Composer)                                   'Spinvis'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'loc-eur-netherlands']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-11-28'
'TENC' (Encoded by)                                 'iTunes v6.0.1.3'
'TIT2' (Title/songname/content description)         'Aan de oevers van de tijd'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Spinvis'
'TPE2' (Band/orchestra/accompaniment)               'Spinvis'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Excelsior Recordings'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Spinvis'
'TSOP' (Performer sort order)                       'Spinvis'
'TSRC' (ISRC (international standard recording code))  'NLB600500097'
'TXXX:ASIN'                                         'B000P298D8'
'TXXX:Acoustid Id'                                  'a892604b-2a40-4102-93d0-cdb32979a059'
'TXXX:Artists'                                      'Spinvis'
'TXXX:BARCODE'                                      '8714374960915'
'TXXX:CATALOGNUMBER'                                'Excel96091'
'TXXX:MusicBrainz Album Artist Id'                  '5a87d06c-2123-450a-9388-cf121eeb8729'
'TXXX:MusicBrainz Album Id'                         '9e3db84d-b0e2-49ed-98dd-735c2325c0db'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5a87d06c-2123-450a-9388-cf121eeb8729'
'TXXX:MusicBrainz Release Group Id'                 'a0644309-5e28-3682-866a-cd69ff8a9efb'
'TXXX:MusicBrainz Release Track Id'                 'd4cd6cd9-0eab-35a2-b6d3-55594b92858d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'nederlandstalig', 'singer songwriter', 'alternative', 'dutch']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.425768'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f53ffc1a-0002-426a-a72c-cb85ab8117f3')

========================== row from database ==========================
                                              'id'  1321102
                                            'path'  /data/Music/Bulk/00poprockelectronic/Spinvis/Spinvis - Dagen van Gras, Dagen van Stro/03 Aan de Oevers van de Tijd.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  319
                                           'genre'  ifs-songwriter;loc-eur-netherlands
                                        'filesize'  12806203
                                           'mtime'  1620560563
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Gras, Stro 03 Oevers Tijd ifs songwriter;loc eur netherlands
                                      'tag_artist'  Spinvis
                                     'tag_release'  Dagen van gras, dagen van stro
                                       'tag_title'  Aan de oevers van de tijd
                                             'bpm'  131.0
                                    'search_title'  'aan':1 'de':2 'oevers':3 'tijd':5 'van':4
                                   'search_artist'  'spinvis':1
                                  'search_release'  'dagen':1 'gras':3,4 'stro':5 'van':2
                                     'search_rest'  '00poprockelectronic':1 'eur':12 'gras':2,3 'ifs':7 'loc':9,11 'netherlands':13 'oevers':5 'songwriter':8,10 'stro':4 'tijd':6
                                    'search_combo'  '00poprockelectronic':12 'aan':1A 'dagen':7C 'de':2A 'eur':23 'gras':9C,10C,13,14 'ifs':18 'loc':20,22 'netherlands':24 'oevers':3A,16 'songwriter':19,21 'spinvis':6B 'stro':11C,15 'tijd':5A,17 'van':4A,8C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'nederlandstalig', 'singer songwriter', 'alternative', 'dutch']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560563.1644614  (2021-05-09 13:42:43)
                             'size'  12806203