======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '213'
                                          'artist'  'James Blunt'
                                     'text_people'  'A. Ghost/J. Blunt/s. Skarbek'
                                         'release'  'AMERICANA'
                                           'title'  "You're Beautiful"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-vocals-3', 'q-mixbeat-2', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'acoustic', 'rock', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '109.5'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'AMERICANA'
'TBPM' (BPM (beats per minute))                     '109.5'
'TCOM' (Composer)                                   'A. Ghost/J. Blunt/s. Skarbek'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'AudioCrusher 1.3beta2'
'TIT2' (Title/songname/content description)         "You're Beautiful"
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'James Blunt'
'TPE2' (Band/orchestra/accompaniment)               'James Blunt'
'TPUB' (Publisher)                                  'Atlantic/Custard'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'acoustic', 'rock', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.438441'

========================== row from database ==========================
                                              'id'  1498191
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 James Blunt - You_re Beautiful (1).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  213
                                           'genre'  ifs-songwriter
                                        'filesize'  8526283
                                           'mtime'  1637330767
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 You_re (1) ifs songwriter
                                      'tag_artist'  James Blunt
                                     'tag_release'  AMERICANA
                                       'tag_title'  You're Beautiful
                                             'bpm'  109.5
                                    'search_title'  'beautiful':4 're':2 'you':1 'youre':3
                                   'search_artist'  'blunt':2 'james':1
                                  'search_release'  'americana':1
                                     'search_rest'  '00poprockelectronic':1 '1':9,10 'files':5,6 'ifs':11 'loose':3,4 're':8 'songwriter':12 'unsorted':2 'you':7
                                    'search_combo'  '00poprockelectronic':8 '1':16,17 'americana':7C 'beautiful':4A 'blunt':6B 'files':12,13 'ifs':18 'james':5B 'loose':10,11 're':2A,15 'songwriter':19 'unsorted':9 'you':1A,14 'youre':3A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'acoustic', 'rock', 'pop', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330767.10021  (2021-11-19 15:06:07)
                             'size'  8526283