======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '77'
                                          'artist'  'Kraftwerk'
                                     'text_people'  ''
                                         'release'  'Radio Activity'
                                           'title'  'News'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'electronica', 'electro', 'electronic', 'synthpop']"
                                     'discogstags'  "['electro', 'synth-pop', 'experimental', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '101.768'
                                             'key'  '1A'
                                        'acoustid'  '51e8a42e-7fb3-4f75-b9e1-b7a34f5d5251'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Radio Activity'
'TBPM' (BPM (beats per minute))                     '101.768'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '1975'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'News'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kraftwerk'
'TPE2' (Band/orchestra/accompaniment)               'Kraftwerk'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Capitol Records'
'TRCK' (Track number/Position in set)               '6/12'
'TSO2'                                              'Kraftwerk'
'TSOP' (Performer sort order)                       'Kraftwerk'
'TSRC' (ISRC (international standard recording code))  'USCA20903013'
'TXXX:Acoustid Id'                                  '51e8a42e-7fb3-4f75-b9e1-b7a34f5d5251'
'TXXX:BARCODE'                                      '077774647427'
'TXXX:CATALOGNUMBER'                                'CDP 7 46474 2'
'TXXX:MusicBrainz Album Artist Id'                  '5700dcd4-c139-4f31-aa3e-6382b9af9032'
'TXXX:MusicBrainz Album Id'                         '304ee034-8019-4e59-9171-97b6a2d1fd6b'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5700dcd4-c139-4f31-aa3e-6382b9af9032'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electro', 'synth-pop', 'experimental', 'electronic']
'TXXX:lastfmtags'                                   ['german', 'electronica', 'electro', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.894919'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'beb4243d-d54d-4d75-99f8-b645b9990026')

========================== row from database ==========================
                                              'id'  1332720
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kraftwerk/Radioactivity/Kraftwerk - Radio-Activity - 06 - News  ission.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  77
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  1240052
                                           'mtime'  1628353787
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Radioactivity 06 ission electronic electropop or synthpop
                                      'tag_artist'  Kraftwerk
                                     'tag_release'  Radio Activity
                                       'tag_title'  News
                                             'bpm'  101.768
                                    'search_title'  'news':1
                                   'search_artist'  'kraftwerk':1
                                  'search_release'  'activity':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'electropop':5 'ission':3 'or':6 'radioactivity':2 'synthpop':7
                                    'search_combo'  '00poprockelectronic':5 'activity':4C 'electronic':8 'electropop':9 'ission':7 'kraftwerk':2B 'news':1A 'or':10 'radio':3C 'radioactivity':6 'synthpop':11
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electronica', 'electro', 'electronic', 'synthpop']
                                        'tag_date'  1975
                                     'discogstags'  ['electro', 'synth-pop', 'experimental', 'electronic']

============================== file details ==============================
                                           'mtime'  1628353787.4903412  (2021-08-07 18:29:47)
                             'size'  1240052