======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '278'
                                          'artist'  'Air'
                                     'text_people'  ''
                                         'release'  'AIRities'
                                           'title'  'How Does It Make You Feel? (Adrian Sherwood version)'
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 "'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', "
 "'q-vocals-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'french', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-shoegaze or dreampop'
                                             'bpm'  '125'
                                             'key'  '6B'
                                        'acoustid'  'ea15dba5-9983-498b-81d9-ab425a8c0ce2'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '125'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-shoegaze or dreampop']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'How Does It Make You Feel? (Adrian Sherwood version)'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Air'
'TPE2' (Band/orchestra/accompaniment)               'Air'
'TPOS' (Part of a set)                              '4/4'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Air'
'TSOP' (Performer sort order)                       'Air'
'TSRC' (ISRC (international standard recording code))  'FRS630100091'
'TXXX:Acoustid Id'                                  'ea15dba5-9983-498b-81d9-ab425a8c0ce2'
'TXXX:Artists'                                      'Air'
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'TXXX:MusicBrainz Album Id'                         '37e627b7-59d7-453b-b28f-5618df264cf0'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'cb67438a-7f50-4f2b-a6f1-2bb2729fd538'
'TXXX:MusicBrainz Release Group Id'                 '9422dbcc-29c8-351a-95e2-0fbd7efcb466'
'TXXX:MusicBrainz Release Track Id'                 'c29d2fef-64aa-376f-b316-cba8abbfd35e'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'french', 'chillout', 'ambient']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.495866'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'08db7588-6f3e-409b-acbd-67791bce8546')

========================== row from database ==========================
                                              'id'  1343048
                                            'path'  /data/Music/Bulk/00poprockelectronic/CD3/05 - How Does It Make You Feel (Adrian Sherwood Version).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  278
                                           'genre'  electronic;electronic-shoegaze or dreampop
                                        'filesize'  6713557
                                           'mtime'  1639842924
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic CD3 05 Version) electronic;electronic shoegaze or dreampop
                                      'tag_artist'  Air
                                     'tag_release'  AIRities
                                       'tag_title'  How Does It Make You Feel? (Adrian Sherwood version)
                                             'bpm'  125.0
                                    'search_title'  'adrian':7,8 'does':2 'feel':6 'how':1 'it':3 'make':4 'sherwood':9 'version':10,11 'you':5
                                   'search_artist'  'air':1
                                  'search_release'  'airities':1
                                     'search_rest'  '00poprockelectronic':1 'cd3':2 'dreampop':11 'electronic':5,6,7,8 'or':10 'shoegaze':9 'version':3,4
                                    'search_combo'  '00poprockelectronic':14 'adrian':7A,8A 'air':12B 'airities':13C 'cd3':15 'does':2A 'dreampop':24 'electronic':18,19,20,21 'feel':6A 'how':1A 'it':3A 'make':4A 'or':23 'sherwood':9A 'shoegaze':22 'version':10A,11A,16,17 'you':5A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'french', 'chillout', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1639842924.0295494  (2021-12-18 16:55:24)
                             'size'  6713557