======================== unified (from filesystem) ========================
                                         'bitrate'  '163.497'
                                        'duration'  '172'
                                          'artist'  'The Animals'
                                     'text_people'  ''
                                         'release'  'Hits and Rarities'
                                           'title'  'Diples'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['british', 'rock', 'oldies', '60s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '145.1'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hits and Rarities'
'TBPM' (BPM (beats per minute))                     '145.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Diples'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Animals'
'TPE2' (Band/orchestra/accompaniment)               'The Animals'
'TPUB' (Publisher)                                  'Disky'
'TRCK' (Track number/Position in set)               '8'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:AverageLevel'                                 '5243'
'TXXX:DeviceConformanceTemplate'                    'L3'
'TXXX:IsVBR'                                        '0'
'TXXX:PeakValue'                                    '23457'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:WM/EncodingTime'                              '1841802880'
'TXXX:WM/MediaPrimaryClassID'                       '{D1607DBC-E323-4BE2-86A1-48A42A28441E}'
'TXXX:WM/Provider'                                  'AMG'
'TXXX:WM/ProviderStyle'                             'Rock'
'TXXX:WM/UniqueFileIdentifier'                      'AMGa_id=R   812558;AMGp_id=P     3555;AMGt_id=T 10142090'
'TXXX:WM/Year'                                      '2005'
'TXXX:WMFSDKNeeded'                                 '0.0.0.0000'
'TXXX:WMFSDKVersion'                                '11.0.6001.7006'
'TXXX:lastfmtags'                                   ['british', 'rock', 'oldies', '60s', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '0.356816'

========================== row from database ==========================
                                              'id'  1414807
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/The Animals - Hits and Rarities/08 Diples.wma.mp3
                                         'working'  None
                                         'bitrate'  163
                                    'duration_sec'  172
                                           'genre'  rock-cppex-classic
                                        'filesize'  3520064
                                           'mtime'  1636038902
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 08 Diples.wma rock cppex classic
                                      'tag_artist'  The Animals
                                     'tag_release'  Hits and Rarities
                                       'tag_title'  Diples
                                             'bpm'  145.1
                                    'search_title'  'diples':1
                                   'search_artist'  'animals':2 'the':1
                                  'search_release'  'and':2 'hits':1 'rarities':3
                                     'search_rest'  'classic':7 'classicprogpsy':1 'cppex':6 'diples':2 'dipleswma':4 'rock':5 'wma':3
                                    'search_combo'  'and':5C 'animals':3B 'classic':13 'classicprogpsy':7 'cppex':12 'diples':1A,8 'dipleswma':10 'hits':4C 'rarities':6C 'rock':11 'the':2B 'wma':9
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['british', 'rock', 'oldies', '60s', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636038902.151308  (2021-11-04 16:15:02)
                             'size'  3520064