======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Sthesia'
                                     'text_people'  ''
                                         'release'  'Stars Above Us'
                                           'title'  'To Befriend and Love the Stranger'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'Q-PLAY-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', "
 "'Q-PIANO-4', 'q-chart-1', 'q-drums-3', 'q-other-2', 'q-vocals-1', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '18'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '91.473'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Stars Above Us'
'TBPM' (BPM (beats per minute))                     '91.473'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'To Befriend and Love the Stranger'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sthesia'
'TRCK' (Track number/Position in set)               '4/18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.30 dB'
'TXXX:replaygain_track_peak'                        '0.434859'

========================== row from database ==========================
                                              'id'  1353281
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sthesia/Stars Above Us/sthesia-to-befriend-and-love-the-stranger.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  3617058
                                           'mtime'  1636921443
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic sthesia to befriend love stranger electronic generic or radio dance
                                      'tag_artist'  Sthesia
                                     'tag_release'  Stars Above Us
                                       'tag_title'  To Befriend and Love the Stranger
                                             'bpm'  91.473
                                    'search_title'  'and':3 'befriend':2 'love':4 'stranger':6 'the':5 'to':1
                                   'search_artist'  'sthesia':1
                                  'search_release'  'above':2 'stars':1 'us':3
                                     'search_rest'  '00poprockelectronic':1 'befriend':4 'dance':11 'electronic':7 'generic':8 'love':5 'or':9 'radio':10 'sthesia':2 'stranger':6 'to':3
                                    'search_combo'  '00poprockelectronic':11 'above':9C 'and':3A 'befriend':2A,14 'dance':21 'electronic':17 'generic':18 'love':4A,15 'or':19 'radio':20 'stars':8C 'sthesia':7B,12 'stranger':6A,16 'the':5A 'to':1A,13 'us':10C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921442.5098498  (2021-11-14 21:24:02)
                             'size'  3617058