======================== unified (from filesystem) ========================
                                         'bitrate'  '210.405'
                                        'duration'  '257'
                                          'artist'  'Goldfrapp'
                                     'text_people'  ''
                                         'release'  'Supernature'
                                           'title'  'Slide In'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'sexy', 'female vocalists', 'electronic', 'electronica']"
                                     'discogstags'  "['electronic', 'electro', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;electronic-unsorted;set-pl-sced'
                                             'bpm'  '125.4'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Supernature'
'TBPM' (BPM (beats per minute))                     '125.4'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz',
 'electronic-unsorted',
 'set-pl-sced']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Slide In'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Goldfrapp'
'TPE2' (Band/orchestra/accompaniment)               'Goldfrapp'
'TRCK' (Track number/Position in set)               '7'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'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:discogstags'                                  ['electronic', 'electro', 'synth-pop']
'TXXX:lastfmtags'                                   ['dance', 'sexy', 'female vocalists', 'electronic', 'electronica']
'TXXX:q-bass'                                       '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.503774'

========================== row from database ==========================
                                              'id'  1290983
                                            'path'  /data/Music/Bulk/00poprockelectronic/Goldfrapp/[2005] Supernature/07 Slide In.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  257
                                           'genre'  electronic-trip hop or downtempo or acid jazz;electronic-unsorted;set-pl-sced
                                        'filesize'  6820008
                                           'mtime'  1636911276
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2005] 07 electronic trip hop or downtempo or acid jazz;electronic unsorted;set pl sced
                                      'tag_artist'  Goldfrapp
                                     'tag_release'  Supernature
                                       'tag_title'  Slide In
                                             'bpm'  125.4
                                    'search_title'  'in':2 'slide':1
                                   'search_artist'  'goldfrapp':1
                                  'search_release'  'supernature':1
                                     'search_rest'  '00poprockelectronic':1 '2005':2,3 'acid':9 'downtempo':8 'electronic':4,11,13 'hop':6 'jazz':10,12 'or':7 'pl':18 'sced':19 'set':15,17 'trip':5 'unsorted':14,16
                                    'search_combo'  '00poprockelectronic':5 '2005':6,7 'acid':13 'downtempo':12 'electronic':8,15,17 'goldfrapp':3B 'hop':10 'in':2A 'jazz':14,16 'or':11 'pl':22 'sced':23 'set':19,21 'slide':1A 'supernature':4C 'trip':9 'unsorted':18,20
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'sexy', 'female vocalists', 'electronic', 'electronica']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'electro', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636911276.106816  (2021-11-14 18:34:36)
                             'size'  6820008