======================== unified (from filesystem) ========================
                                         'bitrate'  '172.653'
                                        'duration'  '318'
                                          'artist'  'Yeah Yeah Yeahs'
                                     'text_people'  ''
                                         'release'  'Fever to Tell'
                                           'title'  'No No No'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '94.991'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fever to Tell'
'TBPM' (BPM (beats per minute))                     '94.991'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2003-04-29'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'No No No'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yeah Yeah Yeahs'
'TPE2' (Band/orchestra/accompaniment)               'Yeah Yeah Yeahs'
'TPUB' (Publisher)                                  'Interscope Records'
'TRCK' (Track number/Position in set)               '8/11'
'TSOP' (Performer sort order)                       'Yeah Yeah Yeahs'
'TSRC' (ISRC (international standard recording code))  'USIR10300261'
'TXXX:ALBUMARTISTSORT'                              'Yeah Yeah Yeahs'
'TXXX:ASIN'                                         'B00008VOQM'
'TXXX:BARCODE'                                      '600445098022'
'TXXX:CATALOGNUMBER'                                'B0000349-02'
'TXXX:MusicBrainz Album Artist Id'                  '584c04d2-4acc-491b-8a0a-e63133f4bfc4'
'TXXX:MusicBrainz Album Id'                         'f4783344-6746-4938-b908-16e2c82e7ff9'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '584c04d2-4acc-491b-8a0a-e63133f4bfc4'
'TXXX:MusicIP PUID'                                 '14423773-9b16-a82f-cddf-b55c595dca44'
'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:added_timestamp'                              '128930990202923527'
'TXXX:involved people'                              'producer'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+6.88 dB'
'TXXX:replaygain_track_peak'                        '0.206720'

========================== row from database ==========================
                                              'id'  1347525
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Yeah Yeah Yeahs-Fever To Tell-08-No No No.mp3
                                         'working'  None
                                         'bitrate'  172
                                    'duration_sec'  318
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6881095
                                           'mtime'  1637330417
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] To 08 ifs songwriter indie rock
                                      'tag_artist'  Yeah Yeah Yeahs
                                     'tag_release'  Fever to Tell
                                       'tag_title'  No No No
                                             'bpm'  94.991
                                    'search_title'  'no':1
                                   'search_artist'  'yeah':1 'yeahs':2
                                  'search_release'  'fever':1 'tell':3 'to':2
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'ifs':8 'indie':10 'loose':3,4 'rock':11 'songwriter':9 'to':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':7 'fever':4C 'files':11,12 'ifs':14 'indie':16 'loose':9,10 'no':1A 'rock':17 'songwriter':15 'tell':6C 'to':5C,13 'unsorted':8 'yeah':2B 'yeahs':3B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330416.9144614  (2021-11-19 15:00:16)
                             'size'  6881095