======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '284'
                                          'artist'  'Concrete Blonde'
                                     'text_people'  ''
                                         'release'  'Ghost Of A Texas Ladies Man'
                                           'title'  'Everybody Knows'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '80s', 'alternative', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '32'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '84.596'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ghost Of A Texas Ladies Man'
'TBPM' (BPM (beats per minute))                     '84.596'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Everybody Knows'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Concrete Blonde'
'TRCK' (Track number/Position in set)               '32'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', '80s', 'alternative', 'female vocalists', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.03 dB'
'TXXX:replaygain_track_peak'                        '0.629283'

========================== row from database ==========================
                                              'id'  1359473
                                            'path'  /data/Music/Bulk/00poprockelectronic/Concrete Blonde/MBZ;#Concrete Blonde;#Ghost Of A Texas Ladies Man;#32;#Everybody Knows.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  284
                                           'genre'  rock-pop
                                        'filesize'  4558408
                                           'mtime'  1641431404
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Concrete Blonde;#Ghost Man;#32;#Everybody rock pop
                                      'tag_artist'  Concrete Blonde
                                     'tag_release'  Ghost Of A Texas Ladies Man
                                       'tag_title'  Everybody Knows
                                             'bpm'  84.596
                                    'search_title'  'everybody':1 'knows':2
                                   'search_artist'  'blonde':2 'concrete':1
                                  'search_release'  'a':3 'ghost':1 'ladies':5 'man':6 'of':2 'texas':4
                                     'search_rest'  '00poprockelectronic':1 '32':11,14 'blonde':6,8 'concrete':3,5 'everybody':12,15 'ghost':7,9 'man':10,13 'mbz':2,4 'pop':17 'rock':16
                                    'search_combo'  '00poprockelectronic':11 '32':21,24 'a':7C 'blonde':4B,16,18 'concrete':3B,13,15 'everybody':1A,22,25 'ghost':5C,17,19 'knows':2A 'ladies':9C 'man':10C,20,23 'mbz':12,14 'of':6C 'pop':27 'rock':26 'texas':8C
                                    'tag_tracknum'  32
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative rock', '80s', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1641431403.759428  (2022-01-06 02:10:03)
                             'size'  4558408