======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Frankie Carle'
                                     'text_people'  ''
                                         'release'  'Billboard Top Pop Singles of 1946'
                                           'title'  'Oh! What It Seemed To Be'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['piano', 'jazz', 'all', '50s', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1946'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '143.517'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Billboard Top Pop Singles of 1946'
'TBPM' (BPM (beats per minute))                     '143.517'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1946'
'TIT2' (Title/songname/content description)         'Oh! What It Seemed To Be'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Frankie Carle'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['piano', 'jazz', 'all', '50s', 'easy listening']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.54 dB'
'TXXX:replaygain_track_peak'                        '0.586914'

========================== row from database ==========================
                                              'id'  1342629
                                            'path'  /data/Music/Bulk/00poprockelectronic/Billboard/Billboard Top100/1946/06 Frankie Carle - Oh What It Seemed To Be.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  prerock-unsorted
                                        'filesize'  2653643
                                           'mtime'  1676046265
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Top100 06 prerock unsorted
                                      'tag_artist'  Frankie Carle
                                     'tag_release'  Billboard Top Pop Singles of 1946
                                       'tag_title'  Oh! What It Seemed To Be
                                             'bpm'  143.517
                                    'search_title'  'be':6 'it':3 'oh':1 'seemed':4 'to':5 'what':2
                                   'search_artist'  'carle':2 'frankie':1
                                  'search_release'  '1946':6 'billboard':1 'of':5 'pop':3 'singles':4 'top':2
                                     'search_rest'  '00poprockelectronic':1 'prerock':3 'top100':2 'unsorted':4
                                    'search_combo'  '00poprockelectronic':15 '1946':14C 'be':6A 'billboard':9C 'carle':8B 'frankie':7B 'it':3A 'of':13C 'oh':1A 'pop':11C 'prerock':17 'seemed':4A 'singles':12C 'to':5A 'top':10C 'top100':16 'unsorted':18 'what':2A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', 'q-mixbeat-1', 'Q-PIANO-2']
                                      'lastfmtags'  ['piano', 'jazz', 'all', '50s', 'easy listening']
                                        'tag_date'  1946
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676046265.100962  (2023-02-10 17:24:25)
                             'size'  2653643