======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '212'
                                          'artist'  'Fatboy Slim'
                                     'text_people'  'Cook/Davis/Lockett'
                                         'release'  'The Greatest Hits: Why Try Harder'
                                           'title'  'Gangster Trippin'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '101.768'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:\x01=Z\x93÷\tÞB¥=äþþ\x86iª'  PRIV(owner='WM/WMCollectionID', data=b'\x01=Z\x93\xf7\t\xdeB\xa5=\xe4\xfe\xfe\x86i\xaa')
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'TALB' (Album/Movie/Show title)                     'The Greatest Hits: Why Try Harder'
'TBPM' (BPM (beats per minute))                     '101.768'
'TCOM' (Composer)                                   'Cook/Davis/Lockett'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'iTunes v7.0.1.8'
'TIT2' (Title/songname/content description)         'Gangster Trippin'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fatboy Slim'
'TPE2' (Band/orchestra/accompaniment)               'Fatboy Slim'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony Japan'
'TRCK' (Track number/Position in set)               '5'
'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:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'big beat']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.373806'

========================== row from database ==========================
                                              'id'  1300848
                                            'path'  /data/Music/Bulk/00poprockelectronic/set/05 Gangster Trippin.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  212
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  8483693
                                           'mtime'  1621696878
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic set 05 electronic generic or radio dance
                                      'tag_artist'  Fatboy Slim
                                     'tag_release'  The Greatest Hits: Why Try Harder
                                       'tag_title'  Gangster Trippin
                                             'bpm'  101.768
                                    'search_title'  'gangster':1 'trippin':2
                                   'search_artist'  'fatboy':1 'slim':2
                                  'search_release'  'greatest':2 'harder':7 'hits':3,4 'the':1 'try':6 'why':5
                                     'search_rest'  '00poprockelectronic':1 'dance':7 'electronic':3 'generic':4 'or':5 'radio':6 'set':2
                                    'search_combo'  '00poprockelectronic':12 'dance':18 'electronic':14 'fatboy':3B 'gangster':1A 'generic':15 'greatest':6C 'harder':11C 'hits':7C,8C 'or':16 'radio':17 'set':13 'slim':4B 'the':5C 'trippin':2A 'try':10C 'why':9C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           '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-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'big beat']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696877.7351604  (2021-05-22 17:21:17)
                             'size'  8483693