======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '305'
                                          'artist'  'Talking Heads'
                                     'text_people'  ''
                                         'release'  'Speaking in Tongues'
                                           'title'  'Moon Rocks'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'rock']"
                                     'discogstags'  "['synth-pop', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '124'
                                             'key'  '12B'
                                        'acoustid'  'dc9f612f-0361-48c9-bd21-f4c7f913edc4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'Speaking in Tongues'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1983'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Moon Rocks'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Talking Heads'
'TPE2' (Band/orchestra/accompaniment)               'Talking Heads'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sire Records'
'TRCK' (Track number/Position in set)               '7/9'
'TSO2'                                              'Talking Heads'
'TSOP' (Performer sort order)                       'Talking Heads'
'TXXX:ASIN'                                         'B000CSUUNM'
'TXXX:Acoustid Id'                                  'dc9f612f-0361-48c9-bd21-f4c7f913edc4'
'TXXX:Artists'                                      'Talking Heads'
'TXXX:BARCODE'                                      '4943674061501'
'TXXX:CATALOGNUMBER'                                'WPCR-75155'
'TXXX:MusicBrainz Album Artist Id'                  'a94a7155-c79d-4409-9fcf-220cb0e4dc3a'
'TXXX:MusicBrainz Album Id'                         '77d77d43-89c7-4bc4-8090-bb3c617e04de'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a94a7155-c79d-4409-9fcf-220cb0e4dc3a'
'TXXX:MusicBrainz Release Group Id'                 '8a7a9db3-f87b-37d5-96a6-67485a8792e6'
'TXXX:MusicBrainz Release Track Id'                 '021f89da-20bf-4ff7-a015-9f690dc445b7'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['synth-pop', 'electronic', 'rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'rock']
'TXXX:originalyear'                                 '1983'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.21 dB'
'TXXX:replaygain_track_peak'                        '0.952268'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6d4ad878-59ca-44eb-b7c4-4056b7b89703')

========================== row from database ==========================
                                              'id'  1334751
                                            'path'  /data/Music/Bulk/00poprockelectronic/Talking Heads/Talking Heads - Speaking in Tongues - Moon Rocks.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  305
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4966184
                                           'mtime'  1620572172
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic we new wave or post punk
                                      'tag_artist'  Talking Heads
                                     'tag_release'  Speaking in Tongues
                                       'tag_title'  Moon Rocks
                                             'bpm'  124.0
                                    'search_title'  'moon':1 'rocks':2
                                   'search_artist'  'heads':2 'talking':1
                                  'search_release'  'in':2 'speaking':1 'tongues':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'new':4 'or':6 'post':7 'punk':8 'wave':5 'we':3
                                    'search_combo'  '00poprockelectronic':8 'electronic':9 'heads':4B 'in':6C 'moon':1A 'new':11 'or':13 'post':14 'punk':15 'rocks':2A 'speaking':5C 'talking':3B 'tongues':7C 'wave':12 'we':10
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  ['synth-pop', 'electronic', 'rock']

============================== file details ==============================
                                           'mtime'  1620572172.3655481  (2021-05-09 16:56:12)
                             'size'  4966184