======================== unified (from filesystem) ========================
                                         'bitrate'  '267.445'
                                        'duration'  '126'
                                          'artist'  'Apparat'
                                     'text_people'  'Sascha Ring'
                                         'release'  'Walls'
                                           'title'  'Fractales, Part 2'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'leftfield', 'glitch', 'idm', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '13'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic;set-pl-sced'
                                             'bpm'  '123.0'
                                             'key'  '7B'
                                        'acoustid'  '8925c471-b383-487a-9c74-0830918fe66f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Walls'
'TBPM' (BPM (beats per minute))                     '123.0'
'TCOM' (Composer)                                   'Sascha Ring'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'set-pl-sced']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Fractales, Part 2'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Apparat'
'TPE2' (Band/orchestra/accompaniment)               'Apparat'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Shitkatapult'
'TRCK' (Track number/Position in set)               '7/13'
'TSO2'                                              'Apparat'
'TSOP' (Performer sort order)                       'Apparat'
'TXXX:ASIN'                                         'B000O5AYN4'
'TXXX:Acoustid Id'                                  '8925c471-b383-487a-9c74-0830918fe66f'
'TXXX:BARCODE'                                      '881390168422'
'TXXX:CATALOGNUMBER'                                'Strike 84 CD'
'TXXX:MusicBrainz Album Artist Id'                  'dc3dbfc1-f1f1-49c6-9d7c-425fabf3ae12'
'TXXX:MusicBrainz Album Id'                         '74c1c1e9-80be-4435-a4fc-345003332f37'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dc3dbfc1-f1f1-49c6-9d7c-425fabf3ae12'
'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', 'leftfield', 'glitch', 'idm', 'downtempo']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'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'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.470883'

========================== row from database ==========================
                                              'id'  1335420
                                            'path'  /data/Music/Bulk/00poprockelectronic/Apparat/[2007] Walls/07 Fractales Pt.2.mp3
                                         'working'  None
                                         'bitrate'  267
                                    'duration_sec'  126
                                           'genre'  electronic;set-pl-sced
                                        'filesize'  4332879
                                           'mtime'  1636913785
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2007] 07 Pt.2 electronic;set pl sced
                                      'tag_artist'  Apparat
                                     'tag_release'  Walls
                                       'tag_title'  Fractales, Part 2
                                             'bpm'  123.0
                                    'search_title'  '2':4 'fractales':1,2 'part':3
                                   'search_artist'  'apparat':1
                                  'search_release'  'walls':1
                                     'search_rest'  '00poprockelectronic':1 '2':5 '2007':2,3 'electronic':7,9 'pl':11 'pt':4 'pt2':6 'sced':12 'set':8,10
                                    'search_combo'  '00poprockelectronic':7 '2':4A,11 '2007':8,9 'apparat':5B 'electronic':13,15 'fractales':1A,2A 'part':3A 'pl':17 'pt':10 'pt2':12 'sced':18 'set':14,16 'walls':6C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7B
                                           '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-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'leftfield', 'glitch', 'idm', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636913785.2665036  (2021-11-14 19:16:25)
                             'size'  4332879