======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '512'
                                          'artist'  'Anthony Rother'
                                     'text_people'  ''
                                         'release'  'Simulationszeitalter'
                                           'title'  'Biomechanik'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['electro', 'electronic', 'techno', 'minimal', 'electronica']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '137.2'
                                             'key'  '10A'
                                        'acoustid'  'c48f2281-e99d-4c8a-9ab2-27f8a870c78f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Simulationszeitalter'
'TBPM' (BPM (beats per minute))                     '137.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Biomechanik'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Anthony Rother'
'TPE2' (Band/orchestra/accompaniment)               'Anthony Rother'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'psi49net'
'TRCK' (Track number/Position in set)               '4/9'
'TSO2'                                              'Rother, Anthony'
'TSOP' (Performer sort order)                       'Rother, Anthony'
'TXXX:ASIN'                                         'B00004T761'
'TXXX:Acoustid Id'                                  'c48f2281-e99d-4c8a-9ab2-27f8a870c78f'
'TXXX:Artists'                                      'Anthony Rother'
'TXXX:BARCODE'                                      '718752745628'
'TXXX:CATALOGNUMBER'                                'PSI006'
'TXXX:MusicBrainz Album Artist Id'                  '2aadb587-524c-4b07-b712-0f700526730e'
'TXXX:MusicBrainz Album Id'                         '6883e32b-1913-4894-ad25-2311adf4bd12'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2aadb587-524c-4b07-b712-0f700526730e'
'TXXX:MusicBrainz Release Group Id'                 '3844e43b-3224-329d-99fd-e373bc489c3b'
'TXXX:MusicBrainz Release Track Id'                 '574bcffb-3980-311b-869f-70455a0bda76'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electro', 'electronic', 'techno', 'minimal', 'electronica']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.06 dB'
'TXXX:replaygain_track_peak'                        '0.644804'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd0184c29-cc48-47b7-b9e7-9a2797a177cc')

========================== row from database ==========================
                                              'id'  1488798
                                            'path'  /data/Music/Bulk/00dwimp/anthony rother - simulationszeitalter (electro - germany - 2000) [PSI006]/04. Biomechanik.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  512
                                           'genre'  electronic-unsorted
                                        'filesize'  8270877
                                           'mtime'  1638563258
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp anthony rother simulationszeitalter (electro germany 2000) [PSI006] 04. electronic unsorted
                                      'tag_artist'  Anthony Rother
                                     'tag_release'  Simulationszeitalter
                                       'tag_title'  Biomechanik
                                             'bpm'  137.2
                                    'search_title'  'biomechanik':1
                                   'search_artist'  'anthony':1 'rother':2
                                  'search_release'  'simulationszeitalter':1
                                     'search_rest'  '00dwimp':1 '04':12,13 '2000':8,9 'anthony':2 'electro':5,6 'electronic':14 'germany':7 'psi006':10,11 'rother':3 'simulationszeitalter':4 'unsorted':15
                                    'search_combo'  '00dwimp':5 '04':16,17 '2000':12,13 'anthony':2B,6 'biomechanik':1A 'electro':9,10 'electronic':18 'germany':11 'psi006':14,15 'rother':3B,7 'simulationszeitalter':4C,8 'unsorted':19
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['electro', 'electronic', 'techno', 'minimal', 'electronica']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1638563258.1486647  (2021-12-03 21:27:38)
                             'size'  8270877