======================== unified (from filesystem) ========================
                                         'bitrate'  '215.396'
                                        'duration'  '312'
                                          'artist'  'Slagerij Van Kampen'
                                     'text_people'  ''
                                         'release'  'Tan'
                                           'title'  'The Hunt [Live]'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'percussion', 'drums', 'dutch']"
                                     'discogstags'  "['electronic', 'jazz', 'tribal', 'avant-garde jazz', 'contemporary jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'mi-percussion'
                                             'bpm'  '134.914'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tan'
'TBPM' (BPM (beats per minute))                     '134.914'
'TCON' (Content type, a.k.a. Genre)                 'mi-percussion'
'TDRC' (Recording time)                             '1991'
'TENC' (Encoded by)                                 'Winamp 5.35'
'TIT2' (Title/songname/content description)         'The Hunt [Live]'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Slagerij Van Kampen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Kampfire Music'
'TRCK' (Track number/Position in set)               '3'
'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', 'jazz', 'tribal', 'avant-garde jazz', 'contemporary jazz']
'TXXX:lastfmtags'                                   ['instrumental', 'percussion', 'drums', 'dutch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.612937'

========================== row from database ==========================
                                              'id'  1348233
                                            'path'  /data/Music/Bulk/00poprockelectronic/Slagerij VanKampen/Tan/Slagerij VanKampen - 03 - The Hunt [Live].mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  312
                                           'genre'  mi-percussion
                                        'filesize'  8427457
                                           'mtime'  1620524710
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VanKampen VanKampen 03 mi percussion
                                      'tag_artist'  Slagerij Van Kampen
                                     'tag_release'  Tan
                                       'tag_title'  The Hunt [Live]
                                             'bpm'  134.914
                                    'search_title'  'hunt':2 'live':3,4 'the':1
                                   'search_artist'  'kampen':3 'slagerij':1 'van':2
                                  'search_release'  'tan':1
                                     'search_rest'  '00poprockelectronic':1 'kampen':6 'mi':3 'percussion':4 'van':5 'vankampen':2
                                    'search_combo'  '00poprockelectronic':9 'hunt':2A 'kampen':7B,14 'live':3A,4A 'mi':11 'percussion':12 'slagerij':5B 'tan':8C 'the':1A 'van':6B,13 'vankampen':10
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'percussion', 'drums', 'dutch']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic', 'jazz', 'tribal', 'avant-garde jazz', 'contemporary jazz']

============================== file details ==============================
                                           'mtime'  1620524710.0104616  (2021-05-09 03:45:10)
                             'size'  8427457