======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '273'
                                          'artist'  'Richard Bone'
                                     'text_people'  ''
                                         'release'  'A Tribute to Some Bizarre, Volume 5'
                                           'title'  'Monster Movie'
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 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['new age', 'atmospheric', 'deepspaceone', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '19'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '131.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Tribute to Some Bizarre, Volume 5'
'TBPM' (BPM (beats per minute))                     '131.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-10-19'
'TIT2' (Title/songname/content description)         'Monster Movie'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD-R'
'TPE1' (Lead performer(s)/Soloist(s))               'Richard Bone'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A Tribute to Some Bizarre'
'TRCK' (Track number/Position in set)               '7/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Bone, Richard'
'TXXX:Artists'                                      'Richard Bone'
'TXXX:CATALOGNUMBER'                                'ATTSB 05'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'aedca207-4275-41d6-850b-5ffd0136fa09'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'd8191689-e510-4ab3-9c1a-48bf56cc207d'
'TXXX:MusicBrainz Release Group Id'                 'e8a26b9e-d6bf-4343-a11f-e8210aadb98c'
'TXXX:MusicBrainz Release Track Id'                 '4109c3b8-0d34-4903-bb2e-457a3945acd5'
'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'
'TXXX:lastfmtags'                                   ['new age', 'atmospheric', 'deepspaceone', 'electronic', 'ambient']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.61 dB'
'TXXX:replaygain_track_peak'                        '0.587093'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c5d27f21-131f-4db1-b6f6-bcfac00571ec')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/A Tribute To Some Bizarre/A Tribute To Some Bizarre Vol. 5 [vBr]/07_richard_bone___monster_m.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  273
                                           'genre'  electronic
                                        'filesize'  6566097
                                           'mtime'  1636912270
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm To To Vol. [vBr] 07_richard_bone___monster_m electronic
                                      'tag_artist'  Richard Bone
                                     'tag_release'  A Tribute to Some Bizarre, Volume 5
                                       'tag_title'  Monster Movie
                                             'bpm'  131.2
                                    'search_title'  'monster':1 'movie':2
                                   'search_artist'  'bone':2 'richard':1
                                  'search_release'  '5':8 'a':1 'bizarre':5,6 'some':4 'to':3 'tribute':2 'volume':7
                                     'search_rest'  '07':6 'bone':8 'br':14,15 'electronic':11 'm':10 'monster':9 'richard':7 'to':1 'v':12,13 'vbr':4,5 'vol':2,3
                                    'search_combo'  '07':18 '5':12C 'a':5C 'bizarre':9C,10C 'bone':4B,20 'br':26,27 'electronic':23 'm':22 'monster':1A,21 'movie':2A 'richard':3B,19 'some':8C 'to':7C,13 'tribute':6C 'v':24,25 'vbr':16,17 'vol':14,15 'volume':11C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'atmospheric', 'deepspaceone', 'electronic', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912270.2465558  (2021-11-14 18:51:10)
                             'size'  6566097