======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '391'
                                          'artist'  'Tears for Fears'
                                     'text_people'  ''
                                         'release'  'Tears Roll Down: Greatest Hits 82-92'
                                           'title'  'Shout'
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                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '98'
                                             'key'  '8B'
                                        'acoustid'  '373ee4fd-02a5-405d-a6a6-e2732958b93a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tears Roll Down: Greatest Hits 82-92'
'TBPM' (BPM (beats per minute))                     '98'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Shout'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tears for Fears'
'TPE2' (Band/orchestra/accompaniment)               'Tears for Fears'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fontana'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Tears for Fears'
'TSOP' (Performer sort order)                       'Tears for Fears'
'TSRC' (ISRC (international standard recording code))  'GBF088490125'
'TXXX:ASIN'                                         'B000001DU5'
'TXXX:Acoustid Id'                                  '373ee4fd-02a5-405d-a6a6-e2732958b93a'
'TXXX:Artists'                                      'Tears for Fears'
'TXXX:BARCODE'                                      '731451093920'
'TXXX:CATALOGNUMBER'                                '510939-2'
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'TXXX:MusicBrainz Album Id'                         '5937da39-4c6a-3f3b-9f96-bc54ebbd23ed'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '7c7f9c94-dee8-4903-892b-6cf44652e2de'
'TXXX:MusicBrainz Release Group Id'                 'd65f150a-3b2b-34ca-904c-5bacaddd38a2'
'TXXX:MusicBrainz Release Track Id'                 '6c4c8e7f-9e75-367b-aef1-adb9af7b5c3b'
'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'                                   ['80s', 'new wave', 'synth pop', 'pop', 'rock']
'TXXX:originalyear'                                 '1992'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.510596'
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========================== row from database ==========================
                                              'id'  1310552
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Tears For Fears/Tears Roll Down/Tears For Fears - Shout.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  391
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6379628
                                           'mtime'  1628353819
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop For For electronic we electropop synthpop
                                      'tag_artist'  Tears for Fears
                                     'tag_release'  Tears Roll Down: Greatest Hits 82-92
                                       'tag_title'  Shout
                                             'bpm'  98.0
                                    'search_title'  'shout':1
                                   'search_artist'  'fears':3 'for':2 'tears':1
                                  'search_release'  '82':7 '8292':9 '92':8 'down':3,4 'greatest':5 'hits':6 'roll':2 'tears':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'electronic':6 'electropop':3 'for':5 'synthpop':4 'we':7
                                    'search_combo'  '00electro':15 '00poprockelectronic':14 '82':11C '8292':13C '92':12C 'down':7C,8C 'electronic':19 'electropop':16 'fears':4B 'for':3B,18 'greatest':9C 'hits':10C 'roll':6C 'shout':1A 'synthpop':17 'tears':2B,5C 'we':20
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'pop', 'rock']
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353819.1684856  (2021-08-07 18:30:19)
                             'size'  6379628