======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '329'
                                          'artist'  'Shawn Mullins'
                                     'text_people'  ''
                                         'release'  "90's One Hit Wonders"
                                           'title'  'Lullabye (Rockabye)'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'pop', 'rock', 'alternative', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  ('electronic-generic or '
 'radio-unsorted;ifs-songwriter-pop;ifs-songwriter-folk;ifs-songwriter-rock')
                                             'bpm'  '106.308'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "90's One Hit Wonders"
'TBPM' (BPM (beats per minute))                     '106.308'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'ifs-songwriter-pop',
 'ifs-songwriter-folk',
 'ifs-songwriter-rock']
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Lullabye (Rockabye)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shawn Mullins'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                   ['90s', 'pop', 'rock', 'alternative', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.614218'

========================== row from database ==========================
                                              'id'  1335975
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/Lullabye (Rockabye).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  329
                                           'genre'  electronic-generic or radio-unsorted;ifs-songwriter-pop;ifs-songwriter-folk;ifs-songwriter-rock
                                        'filesize'  5406305
                                           'mtime'  1642256350
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s electronic generic or radio unsorted;ifs songwriter pop;ifs songwriter folk;ifs songwriter rock
                                      'tag_artist'  Shawn Mullins
                                     'tag_release'  90's One Hit Wonders
                                       'tag_title'  Lullabye (Rockabye)
                                             'bpm'  106.308
                                    'search_title'  'lullabye':1 'rockabye':2,3
                                   'search_artist'  'mullins':2 'shawn':1
                                  'search_release'  '90':1 '90s':3 'hit':5 'one':4 's':2 'wonders':6
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'electronic':3 'folk':16,18 'generic':4 'ifs':8,10,13,15,17,19 'or':5 'pop':12,14 'radio':6 'rock':20 'songwriter':11 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':12 '90':6C '90s':8C,13 'electronic':14 'folk':27,29 'generic':15 'hit':10C 'ifs':19,21,24,26,28,30 'lullabye':1A 'mullins':5B 'one':9C 'or':16 'pop':23,25 'radio':17 'rock':31 'rockabye':2A,3A 's':7C 'shawn':4B 'songwriter':22 'unsorted':18,20 'wonders':11C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['90s', 'pop', 'rock', 'alternative', 'folk', 'singer songwriter']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256349.79735  (2022-01-15 15:19:09)
                             'size'  5406305