======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '465'
                                          'artist'  'Syncom Data'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2005 Edition'
                                           'title'  'Horse'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ("['electro', 'dub', 'dub techno', 'the west coast sound of holland', "
 "'e-l-e-c-t-r-o']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '113.453'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'CBS Top 100 2005 Edition'
'TBPM' (BPM (beats per minute))                     '113.453'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Horse'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Syncom Data'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '23'
'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'                                   ['electro',
 'dub',
 'dub techno',
 'the west coast sound of holland',
 'e-l-e-c-t-r-o']
'TXXX:q-bass'                                       '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.63 dB'
'TXXX:replaygain_track_peak'                        '0.573555'

========================== row from database ==========================
                                              'id'  1514690
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2005/023 - Syncom Data - Horse (Obi1R_s Heavyweight Dub) (Sd Records Sd-02) - 084.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  465
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  11164445
                                           'mtime'  1620608128
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 023 (Obi1R_s Heavyweight Dub) (Sd Records Sd 02) 084 electronic we disco italo
                                      'tag_artist'  Syncom Data
                                     'tag_release'  CBS Top 100 2005 Edition
                                       'tag_title'  Horse
                                             'bpm'  113.453
                                    'search_title'  'horse':1
                                   'search_artist'  'data':2 'syncom':1
                                  'search_release'  '100':3 '2005':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '02':17,18 'disco':3 'dub':12,13 'electronic':19 'heavyweight':11 'italo':5 'obi1r':7,9 'records':16 's':8,10 'sd':14,15 'top':6 'waves':2 'we':20
                                    'search_combo'  '00disco':12 '00poprockelectronic':9 '02':25,26 '100':6C '2005':7C 'cbs':4C 'data':3B 'disco':11 'dub':20,21 'edition':8C 'electronic':27 'heavyweight':19 'horse':1A 'italo':13 'obi1r':15,17 'records':24 's':16,18 'sd':22,23 'syncom':2B 'top':5C,14 'waves':10 'we':28
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-grit-1']
                                      'lastfmtags'  ['electro', 'dub', 'dub techno', 'the west coast sound of holland', 'e-l-e-c-t-r-o']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620608128.1195123  (2021-05-10 02:55:28)
                             'size'  11164445