======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '79'
                                          'artist'  'Nina Hagen'
                                     'text_people'  ''
                                         'release'  'Freud Euch'
                                           'title'  '(Another Junkie), Einfach Nina'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'new wave', 'post punk', 'punk', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '15'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '97.553'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Freud Euch'
'TBPM' (BPM (beats per minute))                     '97.553'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-11-10'
'TIT2' (Title/songname/content description)         '(Another Junkie), Einfach Nina'
'TKEY' (Initial key)                                '12B'
'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'
'TPUB' (Publisher)                                  'RCA'
'TRCK' (Track number/Position in set)               '1/15'
'TSO2'                                              'Hagen, Nina'
'TSOP' (Performer sort order)                       'Hagen, Nina'
'TXXX:ASIN'                                         'B00000G5W9'
'TXXX:MusicBrainz Album Artist Id'                  'e4d32f51-bc57-42a4-8165-b80f7a86496d'
'TXXX:MusicBrainz Album Id'                         '8032d4a1-969a-3b12-a842-bbe39c2aba60'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e4d32f51-bc57-42a4-8165-b80f7a86496d'
'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:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.410124'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'72d561c3-fc72-47f0-9892-ad8b2ff7c2db')

========================== row from database ==========================
                                              'id'  189219
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Nina Hagen/Nina Hagen-Freud Euch-1995/01 - (Another Junkie), Einfach Nina.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  79
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  1277839
                                           'mtime'  1620646429
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 1995 01 electronic we new wave or post punk
                                      'tag_artist'  Nina Hagen
                                     'tag_release'  Freud Euch
                                       'tag_title'  (Another Junkie), Einfach Nina
                                             'bpm'  97.553
                                    'search_title'  'another':1,2 'einfach':5 'junkie':3,4 'nina':6
                                   'search_artist'  'hagen':2 'nina':1
                                  'search_release'  'euch':2 'freud':1
                                     'search_rest'  '00singer':1 '1995':4 'electronic':5 'eos':3 'new':7 'or':9 'post':10 'punk':11 'songwriter':2 'wave':8 'we':6
                                    'search_combo'  '00singer':11 '1995':14 'another':1A,2A 'einfach':5A 'electronic':15 'eos':13 'euch':10C 'freud':9C 'hagen':8B 'junkie':3A,4A 'new':17 'nina':6A,7B 'or':19 'post':20 'punk':21 'songwriter':12 'wave':18 'we':16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['german', 'new wave', 'post punk', 'punk', 'female vocalists']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620646429.493553  (2021-05-10 13:33:49)
                             'size'  1277839