======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '112'
                                          'artist'  'Die Ärzte'
                                     'text_people'  ''
                                         'release'  'Geräusch'
                                           'title'  'Als ich den Punk erfand ...'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'deutschrock', 'punk rock', 'punk', 'rock']"
                                     'discogstags'  "['rock', 'punk', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '124'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Geräusch'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-09-29'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['mix', 'Gørdie Gerhardt'], ['mix', 'Uwe Hoffmann'], ['mix', 'Die Ärzte']])
'TIT2' (Title/songname/content description)         'Als ich den Punk erfand ...'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Die Ärzte'
'TPE2' (Band/orchestra/accompaniment)               'Die Ärzte'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Hot Action Records'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Ärzte, Die'
'TSOP' (Performer sort order)                       'Ärzte, Die'
'TSRC' (ISRC (international standard recording code))  'DEN120303918'
'TSST' (Set subtitle)                               'Schwarzes Geräusch'
'TXXX:ASIN'                                         'B0000AN32D'
'TXXX:Artists'                                      'Die Ärzte'
'TXXX:BARCODE'                                      '4019593899829'
'TXXX:CATALOGNUMBER'                                '938 998-2'
'TXXX:MusicBrainz Album Artist Id'                  'f2fb0ff0-5679-42ec-a55c-15109ce6e320'
'TXXX:MusicBrainz Album Id'                         'e6f8f4d8-851c-4f6f-b611-71fa97f9dd5c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f2fb0ff0-5679-42ec-a55c-15109ce6e320'
'TXXX:MusicBrainz Release Group Id'                 'abd3ace8-6e04-3bdf-8992-9e7af421aa1a'
'TXXX:MusicBrainz Release Track Id'                 '3a1ee51b-e688-30c9-87ba-689c1f700ffe'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'punk', 'pop rock']
'TXXX:lastfmtags'                                   ['german', 'deutschrock', 'punk rock', 'punk', 'rock']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.381353'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'90af1eef-eff6-47c2-a952-ca0e29175697')

========================== row from database ==========================
                                              'id'  1420308
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Die Ärzte - Geräusch/CD1/101-aerzte-als_ich_den_punk_erfand-tlt.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  112
                                           'genre'  rock-gr-punk
                                        'filesize'  2766112
                                           'mtime'  1622658960
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner CD1 101 aerzte als_ich_den_punk_erfand tlt rock gr punk
                                      'tag_artist'  Die Ärzte
                                     'tag_release'  Geräusch
                                       'tag_title'  Als ich den Punk erfand ...
                                             'bpm'  124.0
                                    'search_title'  'als':1 'den':3 'erfand':5 'ich':2 'punk':4
                                   'search_artist'  'arzte':2,3 'die':1
                                  'search_release'  'gerausch':1,2
                                     'search_rest'  '101':6 'aerzte':7 'als':8 'cd1':5 'den':10 'erfand':12 'garage':2 'gr':15 'ich':9 'punk':1,11 'rock':14 'stoner':4 'surf':3 'tlt':13
                                    'search_combo'  '101':16 'aerzte':17 'als':1A,18 'arzte':7B,8B 'cd1':15 'den':3A,20 'die':6B 'erfand':5A,22 'garage':12 'gerausch':9C,10C 'gr':25 'ich':2A,19 'punk':4A,11,21 'rock':24 'stoner':14 'surf':13 'tlt':23
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', '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-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['german', 'deutschrock', 'punk rock', 'punk', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock', 'punk', 'pop rock']

============================== file details ==============================
                                           'mtime'  1622658959.5017362  (2021-06-02 20:35:59)
                             'size'  2766112