======================== unified (from filesystem) ========================
                                         'bitrate'  '233.716'
                                        'duration'  '420'
                                          'artist'  'Manuel Göttsching'
                                     'text_people'  ''
                                         'release'  'E2-E4'
                                           'title'  '...Und Mittelspiel'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['krautrock', 'earwaves', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'minimal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '9'
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '110.3'
                                             'key'  '12A'
                                        'acoustid'  '5554ad58-6003-4fcd-8559-1bf9117d91f4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'E2-E4'
'TBPM' (BPM (beats per minute))                     '110.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1984'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         '...Und Mittelspiel'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Manuel Göttsching'
'TPE2' (Band/orchestra/accompaniment)               'Manuel Göttsching'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Inteam GmbH'
'TRCK' (Track number/Position in set)               '3/9'
'TSO2'                                              'Göttsching, Manuel'
'TSOP' (Performer sort order)                       'Göttsching, Manuel'
'TXXX:Acoustid Id'                                  '5554ad58-6003-4fcd-8559-1bf9117d91f4'
'TXXX:Artists'                                      'Manuel Göttsching'
'TXXX:CATALOGNUMBER'                                'ID 20.004'
'TXXX:DISCID'                                       '020DBE01'
'TXXX:MusicBrainz Album Artist Id'                  '00e3ab6b-4c4f-4ed6-991f-461a0ffa01b3'
'TXXX:MusicBrainz Album Id'                         '7d92a39f-0455-43b7-80f3-f6a917fc4f2a'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '00e3ab6b-4c4f-4ed6-991f-461a0ffa01b3'
'TXXX:MusicBrainz Release Group Id'                 '07ecedf1-6af6-3fee-b794-60946f503def'
'TXXX:MusicBrainz Release Track Id'                 '1a5089ce-12f1-4960-94a3-9cb3d46cbf0b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'minimal', 'ambient']
'TXXX:lastfmtags'                                   ['krautrock', 'earwaves', 'electronic', 'experimental', 'ambient']
'TXXX:originalyear'                                 '1984'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.11 dB'
'TXXX:replaygain_track_peak'                        '0.852375'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6e97aa62-441c-49d3-b810-d9e9c4f97d31')

========================== row from database ==========================
                                              'id'  1288991
                                            'path'  /data/Music/Bulk/00poprockelectronic/Manuel Göttsching - Manuel Gottsching - E2-E4 (1984)/03 - Und Mittelspiel (And Central Game).mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  420
                                           'genre'  electronic
                                        'filesize'  12327512
                                           'mtime'  1636914160
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Gottsching (1984) 03 (And Central Game) electronic
                                      'tag_artist'  Manuel Göttsching
                                     'tag_release'  E2-E4
                                       'tag_title'  ...Und Mittelspiel
                                             'bpm'  110.3
                                    'search_title'  'mittelspiel':3 'und':1,2
                                   'search_artist'  'gottsching':2,3 'manuel':1
                                  'search_release'  'e2':1 'e2e4':3 'e4':2
                                     'search_rest'  '00poprockelectronic':1 '1984':3,4 'and':5,6 'central':7 'electronic':10 'game':8,9 'gottsching':2
                                    'search_combo'  '00poprockelectronic':10 '1984':12,13 'and':14,15 'central':16 'e2':7C 'e2e4':9C 'e4':8C 'electronic':19 'game':17,18 'gottsching':5B,6B,11 'manuel':4B 'mittelspiel':3A 'und':1A,2A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', '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-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['krautrock', 'earwaves', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  1984
                                     'discogstags'  ['electronic', 'minimal', 'ambient']

============================== file details ==============================
                                           'mtime'  1636914159.7176301  (2021-11-14 19:22:39)
                             'size'  12327512