======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '377'
                                          'artist'  'The Prodigy'
                                     'text_people'  ''
                                         'release'  'Music for the Jilted Generation'
                                           'title'  'No Good (Start the Dance)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial', 'dance', 'techno', 'electronic', 'electronica']"
                                     'discogstags'  "['breakbeat', 'big beat', 'techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat;set-pl-sced'
                                             'bpm'  '144.955'
                                             'key'  '5A'
                                        'acoustid'  '0985876e-fbaf-4a83-bdd3-0fa204918d99'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Music for the Jilted Generation'
'TBPM' (BPM (beats per minute))                     '144.955'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-bigbeat', 'set-pl-sced']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'No Good (Start the Dance)'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Prodigy'
'TPE2' (Band/orchestra/accompaniment)               'The Prodigy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'UDP'
'TRCK' (Track number/Position in set)               '9/13'
'TSO2'                                              'Prodigy, The'
'TSOP' (Performer sort order)                       'Prodigy, The'
'TSRC' (ISRC (international standard recording code))  'GBBKS0700095/GBBKS9400117'
'TXXX:Acoustid Id'                                  '0985876e-fbaf-4a83-bdd3-0fa204918d99'
'TXXX:CATALOGNUMBER'                                'UDP CD 1021'
'TXXX:MusicBrainz Album Artist Id'                  '4a4ee089-93b1-4470-af9a-6ff575d32704'
'TXXX:MusicBrainz Album Id'                         'e1cfae23-df33-4a58-be49-5d34c6a5563e'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4a4ee089-93b1-4470-af9a-6ff575d32704'
'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'                                  ['breakbeat', 'big beat', 'techno', 'electronic']
'TXXX:lastfmtags'                                   ['industrial', 'dance', 'techno', 'electronic', 'electronica']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.610650'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2fb4b45f-6988-47a0-9ae1-4eb90b020313')

========================== row from database ==========================
                                              'id'  1311974
                                            'path'  /data/Music/Bulk/00poprockelectronic/Prodigy/[1995] Music For The Jilted Generation/Prodigy - No Good (Start the Dance) - 09.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  377
                                           'genre'  electronic-generic or radio-bigbeat;set-pl-sced
                                        'filesize'  9074665
                                           'mtime'  1621696531
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1995] For 09 electronic generic radio bigbeat;set pl sced
                                      'tag_artist'  The Prodigy
                                     'tag_release'  Music for the Jilted Generation
                                       'tag_title'  No Good (Start the Dance)
                                             'bpm'  144.955
                                    'search_title'  'dance':6,7 'good':2 'no':1 'start':3,4 'the':5
                                   'search_artist'  'prodigy':2 'the':1
                                  'search_release'  'for':2 'generation':5 'jilted':4 'music':1 'the':3
                                     'search_rest'  '00poprockelectronic':1 '1995':2,3 'bigbeat':8,10 'electronic':5 'for':4 'generic':6 'pl':12 'radio':7 'sced':13 'set':9,11
                                    'search_combo'  '00poprockelectronic':15 '1995':16,17 'bigbeat':22,24 'dance':6A,7A 'electronic':19 'for':11C,18 'generation':14C 'generic':20 'good':2A 'jilted':13C 'music':10C 'no':1A 'pl':26 'prodigy':9B 'radio':21 'sced':27 'set':23,25 'start':3A,4A 'the':5A,8B,12C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'dance', 'techno', 'electronic', 'electronica']
                                        'tag_date'  1994
                                     'discogstags'  ['breakbeat', 'big beat', 'techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1621696531.014086  (2021-05-22 17:15:31)
                             'size'  9074665