======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '486'
                                          'artist'  'The Higher Intelligence Agency & Biosphere'
                                     'text_people'  'Bobby Bird/Geir Jenssen'
                                         'release'  'Birmingham Frequencies'
                                           'title'  'Augusta Road'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dark ambient', 'arctic ambient', 'ambient techno', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '7'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '120.113'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Birmingham Frequencies'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCOM' (Composer)                                   'Bobby Bird/Geir Jenssen'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Bobby Bird'], ['producer', 'Geir Jenssen']])
'TIT2' (Title/songname/content description)         'Augusta Road'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Higher Intelligence Agency & Biosphere'
'TPE2' (Band/orchestra/accompaniment)               'The Higher Intelligence Agency & Biosphere'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Headphone'
'TRCK' (Track number/Position in set)               '5/7'
'TSO2'                                              'Higher Intelligence Agency, The & Biosphere'
'TSOP' (Performer sort order)                       'Higher Intelligence Agency, The & Biosphere'
'TSRC' (ISRC (international standard recording code))  'GBMKL0600013'
'TXXX:ASIN'                                         'B00022M5CM'
'TXXX:BARCODE'                                      '5027803650220'
'TXXX:CATALOGNUMBER'                                'H002'
'TXXX:MusicBrainz Album Artist Id'                  'ca5b0066-9401-4dc7-b96d-7e76f9d655ab/a5ee1ebe-a645-45d2-8319-d101fe62e581'
'TXXX:MusicBrainz Album Id'                         '65d40f11-b15d-4af2-b3d5-d06d076d48bb'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ca5b0066-9401-4dc7-b96d-7e76f9d655ab/a5ee1ebe-a645-45d2-8319-d101fe62e581'
'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:lastfmtags'                                   ['dark ambient', 'arctic ambient', 'ambient techno', 'electronic', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.37 dB'
'TXXX:replaygain_track_peak'                        '0.949829'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'910a98b1-cb2b-430b-8e44-c5c4ae99bc5d')

========================== row from database ==========================
                                              'id'  160960
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Biosphere, Bleep/Biosphere/1999 - Birmingham Frequencies - 192 kbps/biosphere.hia.birmingham.frequencies.05.augusta.road.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  486
                                           'genre'  electronic-ambient
                                        'filesize'  9743629
                                           'mtime'  1636909904
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Biosphere, Bleep 1999 192 kbps biosphere.hia.birmingham.frequencies.05.augusta.road electronic ambient
                                      'tag_artist'  The Higher Intelligence Agency & Biosphere
                                     'tag_release'  Birmingham Frequencies
                                       'tag_title'  Augusta Road
                                             'bpm'  120.113
                                    'search_title'  'augusta':1 'road':2
                                   'search_artist'  'agency':4 'biosphere':5 'higher':2 'intelligence':3 'the':1
                                  'search_release'  'birmingham':1 'frequencies':2
                                     'search_rest'  '05':11 '192':5 '1999':4 'ambient':16 'augusta':12 'biosphere':1,2,7 'biospherehiabirminghamfrequencies05augustaroad':14 'birmingham':9 'bleep':3 'electronic':15 'frequencies':10 'hia':8 'kbps':6 'road':13
                                    'search_combo'  '05':20 '192':14 '1999':13 'agency':6B 'ambient':25 'augusta':1A,21 'biosphere':7B,10,11,16 'biospherehiabirminghamfrequencies05augustaroad':23 'birmingham':8C,18 'bleep':12 'electronic':24 'frequencies':9C,19 'hia':17 'higher':4B 'intelligence':5B 'kbps':15 'road':2A,22 'the':3B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'arctic ambient', 'ambient techno', 'electronic', 'ambient']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636909904.176159  (2021-11-14 18:11:44)
                             'size'  9743629