======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '414'
                                          'artist'  'Walter Jones'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2006 Edition'
                                           'title'  'Deuteronomy Brown (I-F Edit) ('
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['deep house', 'electronic', 'house', 'techno', 'nu-disco']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '90'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '129.979'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2006 Edition'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Deuteronomy Brown (I-F Edit) ('
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Walter Jones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '90'
'TXXX:Q-HAP'                                        '4'
'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'                                   ['deep house', 'electronic', 'house', 'techno', 'nu-disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.00 dB'
'TXXX:replaygain_track_peak'                        '0.583701'

========================== row from database ==========================
                                              'id'  1420419
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2006/090 - Walter Jones - Deuteronomy Brown (I-F Edit) (SSREC-003) - 37.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  414
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  8297992
                                           'mtime'  1620608591
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 090 (SSREC 003) 37 electronic we disco or italo
                                      'tag_artist'  Walter Jones
                                     'tag_release'  CBS Top 100 2006 Edition
                                       'tag_title'  Deuteronomy Brown (I-F Edit) (
                                             'bpm'  129.979
                                    'search_title'  'brown':2 'deuteronomy':1 'edit':6,7 'f':4 'i':3 'if':5
                                   'search_artist'  'jones':2 'walter':1
                                  'search_release'  '100':3 '2006':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '003':9,10 '00disco':4 '00poprockelectronic':1 '37':11 'disco':3 'electronic':12 'italo':5 'or':14 'ssrec':7,8 'top':6 'waves':2 'we':13
                                    'search_combo'  '003':23,24 '00disco':18 '00poprockelectronic':15 '100':12C '2006':13C '37':25 'brown':2A 'cbs':10C 'deuteronomy':1A 'disco':17 'edit':6A,7A 'edition':14C 'electronic':26 'f':4A 'i':3A 'if':5A 'italo':19 'jones':9B 'or':28 'ssrec':21,22 'top':11C,20 'walter':8B 'waves':16 'we':27
                                    'tag_tracknum'  90
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['deep house', 'electronic', 'house', 'techno', 'nu-disco']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620608590.552108  (2021-05-10 03:03:10)
                             'size'  8297992