======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '337'
                                          'artist'  'Handsome Boy Modeling School'
                                     'text_people'  ''
                                         'release'  "So... How's your girl"
                                           'title'  'The Truth'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['trip hop', 'electronic', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '145.5'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "So... How's your girl"
'TBPM' (BPM (beats per minute))                     '145.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TIT2' (Title/songname/content description)         'The Truth'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Handsome Boy Modeling School'
'TSSE' (Software/Hardware and settings used for encoding)  'MPecker MPEG Audio Encoder for Macintosh/MacOS 1.0.0 (Beta 11)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['trip hop', 'electronic', 'hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.95 dB'
'TXXX:replaygain_track_peak'                        '0.568636'

========================== row from database ==========================
                                              'id'  1298118
                                            'path'  /data/Music/Bulk/00poprockelectronic/Moloko/Handsome Boy Modeling School - The Truth(ft. Moloko, J Live).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  337
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5397595
                                           'mtime'  1636911335
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Moloko Truth(ft. Moloko, J Live) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Handsome Boy Modeling School
                                     'tag_release'  So... How's your girl
                                       'tag_title'  The Truth
                                             'bpm'  145.5
                                    'search_title'  'the':1 'truth':2
                                   'search_artist'  'boy':2 'handsome':1 'modeling':3 'school':4
                                  'search_release'  'girl':7 'how':3 'hows':5 's':4 'so':1,2 'your':6
                                     'search_rest'  '00poprockelectronic':1 'acid':15 'downtempo':14 'electronic':10 'ft':4 'hop':12 'j':7 'jazz':16 'live':8,9 'moloko':2,6 'or':13 'trip':11 'truth':3 'truthft':5
                                    'search_combo'  '00poprockelectronic':14 'acid':28 'boy':4B 'downtempo':27 'electronic':23 'ft':17 'girl':13C 'handsome':3B 'hop':25 'how':9C 'hows':11C 'j':20 'jazz':29 'live':21,22 'modeling':5B 'moloko':15,19 'or':26 's':10C 'school':6B 'so':7C,8C 'the':1A 'trip':24 'truth':2A,16 'truthft':18 'your':12C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'electronic', 'hip hop', 'rap']
                                        'tag_date'  
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1636911335.2761083  (2021-11-14 18:35:35)
                             'size'  5397595