======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '284'
                                          'artist'  'Bodyrockers'
                                     'text_people'  ''
                                         'release'  'I Like the Way You Move CDS'
                                           'title'  'I Like the Way You Move'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', '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-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'house', 'dance', 'rock', 'electronica']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Like the Way You Move CDS'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'I Like the Way You Move'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bodyrockers'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'house', 'dance', 'rock', 'electronica']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.363000'

========================== row from database ==========================
                                              'id'  1331196
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Bodyrockers/I Like the Way You Move CDS/Bodyrockers - I Like the Way You Move (Club Mix).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  284
                                           'genre'  electronic-unsorted
                                        'filesize'  9090261
                                           'mtime'  1621696699
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted (Club Mix) electronic unsorted
                                      'tag_artist'  Bodyrockers
                                     'tag_release'  I Like the Way You Move CDS
                                       'tag_title'  I Like the Way You Move
                                             'bpm'  128.0
                                    'search_title'  'i':1 'like':2 'move':6 'the':3 'way':4 'you':5
                                   'search_artist'  'bodyrockers':1
                                  'search_release'  'cds':7 'i':1 'like':2 'move':6 'the':3 'way':4 'you':5
                                     'search_rest'  '00poprockelectronic':1 'club':3,4 'electronic':7 'mix':5,6 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 'bodyrockers':7B 'cds':14C 'club':17,18 'electronic':21 'i':1A,8C 'like':2A,9C 'mix':19,20 'move':6A,13C 'the':3A,10C 'unsorted':16 'way':4A,11C 'you':5A,12C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'house', 'dance', 'rock', 'electronica']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696698.761284  (2021-05-22 17:18:18)
                             'size'  9090261