======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '365'
                                          'artist'  'The Cat Empire'
                                     'text_people'  'Cat Empire'
                                         'release'  'Tapes, Breaks and Out-Takes'
                                           'title'  'Two Shoes'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['australian', 'jazz', 'ska', 'alternative', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '117.3'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Tapes, Breaks and Out-Takes'
'TBPM' (BPM (beats per minute))                     '117.3'
'TCOM' (Composer)                                   'Cat Empire'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Two Shoes'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '365217'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cat Empire'
'TPE2' (Band/orchestra/accompaniment)               'The Cat Empire'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['australian', 'jazz', 'ska', 'alternative', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.619970'

========================== row from database ==========================
                                              'id'  1259025
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Cat Empire/Unsorted/the cat empire - two shoes.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  365
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  5845535
                                           'mtime'  1620520528
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted the cat empire two shoes loc style reggae or dub or ska or dancehall ska
                                      'tag_artist'  The Cat Empire
                                     'tag_release'  Tapes, Breaks and Out-Takes
                                       'tag_title'  Two Shoes
                                             'bpm'  117.3
                                    'search_title'  'shoes':2 'two':1
                                   'search_artist'  'cat':2 'empire':3 'the':1
                                  'search_release'  'and':4 'breaks':3 'out':5 'outtakes':7 'takes':6 'tapes':1,2
                                     'search_rest'  'cat':7 'country':4 'dancehall':17 'dub':15 'empire':8 'exotica':2 'jazz':1 'loc':11 'oldies':3 'or':14 'reggae':13 'shoes':10 'ska':16 'style':12 'the':6 'two':9 'unsorted':5
                                    'search_combo'  'and':9C 'breaks':8C 'cat':4B,19 'country':16 'dancehall':29 'dub':27 'empire':5B,20 'exotica':14 'jazz':13 'loc':23 'oldies':15 'or':26 'out':10C 'outtakes':12C 'reggae':25 'shoes':2A,22 'ska':28 'style':24 'takes':11C 'tapes':6C,7C 'the':3B,18 'two':1A,21 'unsorted':17
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['australian', 'jazz', 'ska', 'alternative', 'funk']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620520527.7631242  (2021-05-09 02:35:27)
                             'size'  5845535