======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '260'
                                          'artist'  'Nina Hagen'
                                     'text_people'  ''
                                         'release'  'Fearless / Angstlos'
                                           'title'  'Was es ist'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'new wave', 'post punk', 'punk', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '106.981'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Fearless / Angstlos'
'TBPM' (BPM (beats per minute))                     '106.981'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1983'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Was es ist'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '260000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nina Hagen'
'TPE2' (Band/orchestra/accompaniment)               'Nina Hagen'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/16'
'TSO2'                                              'Hagen, Nina'
'TSOP' (Performer sort order)                       'Hagen, Nina'
'TXXX:Artists'                                      'Nina Hagen'
'TXXX:MusicBrainz Album Artist Id'                  'e4d32f51-bc57-42a4-8165-b80f7a86496d'
'TXXX:MusicBrainz Album Id'                         '10297306-f7cc-40a1-9b85-cb2505945232'
'TXXX:MusicBrainz Album Release Country'            'BR'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e4d32f51-bc57-42a4-8165-b80f7a86496d'
'TXXX:MusicBrainz Release Group Id'                 '624c39b0-33bc-390f-aae4-59ef52df8ad5'
'TXXX:MusicBrainz Release Track Id'                 'bf3d77a0-29be-3994-af8a-90ddfadad4d3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['german', 'new wave', 'post punk', 'punk', 'female vocalists']
'TXXX:originalyear'                                 '1983'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.14 dB'
'TXXX:replaygain_track_peak'                        '0.781924'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6ab299d5-f66f-48a0-bac3-6d2d080c9097')

========================== row from database ==========================
                                              'id'  191439
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Nina Hagen/Nina Hagen-Fearless-Brazilian Edition-1984/14 was es ist.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  260
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5244477
                                           'mtime'  1620646429
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Brazilian Edition 1984 14 was electronic we new wave or post punk
                                      'tag_artist'  Nina Hagen
                                     'tag_release'  Fearless / Angstlos
                                       'tag_title'  Was es ist
                                             'bpm'  106.981
                                    'search_title'  'es':2 'ist':3 'was':1
                                   'search_artist'  'hagen':2 'nina':1
                                  'search_release'  'angstlos':2 'fearless':1
                                     'search_rest'  '00singer':1 '1984':6 'brazilian':4 'edition':5 'electronic':8 'eos':3 'new':10 'or':12 'post':13 'punk':14 'songwriter':2 'was':7 'wave':11 'we':9
                                    'search_combo'  '00singer':8 '1984':13 'angstlos':7C 'brazilian':11 'edition':12 'electronic':15 'eos':10 'es':2A 'fearless':6C 'hagen':5B 'ist':3A 'new':17 'nina':4B 'or':19 'post':20 'punk':21 'songwriter':9 'was':1A,14 'wave':18 'we':16
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['german', 'new wave', 'post punk', 'punk', 'female vocalists']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620646429.373526  (2021-05-10 13:33:49)
                             'size'  5244477