======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '176'
                                          'artist'  'Jewel'
                                     'text_people'  ''
                                         'release'  'Pieces of you'
                                           'title'  "I'm Sensative"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '108.297'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pieces of you'
'TBPM' (BPM (beats per minute))                     '108.297'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "I'm Sensative"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jewel'
'TRCK' (Track number/Position in set)               '9'
'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:lastfmtags'                                   ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.24 dB'
'TXXX:replaygain_track_peak'                        '0.601469'

========================== row from database ==========================
                                              'id'  1501479
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jewel/[1995] Pieces of You/Jewel - I_m Sensative - 09.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  176
                                           'genre'  ifs-songwriter
                                        'filesize'  5658037
                                           'mtime'  1637330726
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1995] You I_m 09 ifs songwriter
                                      'tag_artist'  Jewel
                                     'tag_release'  Pieces of you
                                       'tag_title'  I'm Sensative
                                             'bpm'  108.297
                                    'search_title'  'i':1 'im':3 'm':2 'sensative':4
                                   'search_artist'  'jewel':1
                                  'search_release'  'of':2 'pieces':1 'you':3
                                     'search_rest'  '00poprockelectronic':1 '1995':2,3 'i':5 'ifs':7 'm':6 'songwriter':8 'you':4
                                    'search_combo'  '00poprockelectronic':9 '1995':10,11 'i':1A,13 'ifs':15 'im':3A 'jewel':5B 'm':2A,14 'of':7C 'pieces':6C 'sensative':4A 'songwriter':16 'you':8C,12
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'female vocalists', 'folk', 'pop', 'singer songwriter']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330726.4247358  (2021-11-19 15:05:26)
                             'size'  5658037