======================== unified (from filesystem) ========================
                                         'bitrate'  '184.416'
                                        'duration'  '183'
                                          'artist'  'Controlled Collapse'
                                     'text_people'  ''
                                         'release'  'Injection'
                                           'title'  'Intro'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-BUSY-3', 'Q-GRIT-3', "
 "'Q-MIXBEAT-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-SYN-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '130.0'
                                             'key'  '10A'
                                        'acoustid'  '0ce8e6bc-e63d-47db-8581-5ebe6022cda9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMCollectionID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMCollectionID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/WMContentID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/WMContentID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Injection'
'TBPM' (BPM (beats per minute))                     '130.0'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-03-23'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'Intro'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Controlled Collapse'
'TPE2' (Band/orchestra/accompaniment)               'Controlled Collapse'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Dependent Records'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'Controlled Collapse'
'TSOP' (Performer sort order)                       'Controlled Collapse'
'TXXX:ARTISTS'                                      'Controlled Collapse'
'TXXX:ASIN'                                         'B000NUOVW0'
'TXXX:Acoustid Id'                                  '0ce8e6bc-e63d-47db-8581-5ebe6022cda9'
'TXXX:BARCODE'                                      '4042564004960'
'TXXX:CATALOGNUMBER'                                'mind 119'
'TXXX:MusicBrainz Album Artist Id'                  '1ef4afa9-1bda-4007-9b50-e3c062478c32'
'TXXX:MusicBrainz Album Id'                         'fab22982-8e5c-4c40-993e-e507846bb9df'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1ef4afa9-1bda-4007-9b50-e3c062478c32'
'TXXX:MusicBrainz Release Group Id'                 '28450a8f-48e0-33a7-80e8-dcdda5996ab4'
'TXXX:MusicBrainz Release Track Id'                 '65f595c2-2417-397f-a985-4d0cf49b8f26'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'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'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-10.00 dB'
'TXXX:replaygain_track_peak'                        '1.129317'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3aa70e1d-3fa3-41b3-8aa9-49decd44cd25')

========================== row from database ==========================
                                              'id'  1539023
                                            'path'  /data/Music/Bulk/00dwimp/2007 Controlled Collapse [Injection]/controlled collapse-01-intro.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  183
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  4244447
                                           'mtime'  1636473207
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2007 [Injection] controlled collapse 01 intro eid ebm or industrial or darkwave
                                      'tag_artist'  Controlled Collapse
                                     'tag_release'  Injection
                                       'tag_title'  Intro
                                             'bpm'  130.0
                                    'search_title'  'intro':1
                                   'search_artist'  'collapse':2 'controlled':1
                                  'search_release'  'injection':1
                                     'search_rest'  '00dwimp':1 '2007':2 'collapse':6 'controlled':5 'darkwave':12 'ebm':9 'eid':8 'industrial':11 'injection':3,4 'intro':7 'or':10
                                    'search_combo'  '00dwimp':5 '2007':6 'collapse':3B,10 'controlled':2B,9 'darkwave':16 'ebm':13 'eid':12 'industrial':15 'injection':4C,7,8 'intro':1A,11 'or':14
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-MIXBEAT-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-SYN-3', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636473206.9901896  (2021-11-09 16:53:26)
                             'size'  4244447