======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '314'
                                          'artist'  'Brando Lupi'
                                     'text_people'  ''
                                         'release'  'Field Records Collection'
                                           'title'  'Between Here And Nowhere'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-4', 'Q-PLAY-2', 'q-bass-3', "
 "'q-busy-3', 'q-grit-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-PIANO-4', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['techno', 'psybient', 'post-industrial', 'minimal techno', 'dub techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '20'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.1'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Field Records Collection'
'TBPM' (BPM (beats per minute))                     '120.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'Lame'
'TIT2' (Title/songname/content description)         'Between Here And Nowhere'
'TKEY' (Initial key)                                '11B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Brando Lupi'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10/20'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['techno', 'psybient', 'post-industrial', 'minimal techno', 'dub techno']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.75 dB'
'TXXX:replaygain_track_peak'                        '0.407869'

========================== row from database ==========================
                                              'id'  1382234
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Acronym - va_-_field_records_collection_(fcd01)-web-2014-tr/10-brando_lupi_-_between_here_and_nowhere-tr.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  314
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  12586756
                                           'mtime'  1621085113
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Acronym va_ _field_records_collection_(fcd01) web 2014 tr 10 brando_lupi_ _between_here_and_nowhere tr electronic th techno minimal deephouse
                                      'tag_artist'  Brando Lupi
                                     'tag_release'  Field Records Collection
                                       'tag_title'  Between Here And Nowhere
                                             'bpm'  120.1
                                    'search_title'  'and':3 'between':1 'here':2 'nowhere':4
                                   'search_artist'  'brando':1 'lupi':2
                                  'search_release'  'collection':3 'field':1 'records':2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2014':17 'acronym':6 'and':23 'beats':5 'between':21 'brando':19 'collection':10,14 'deephouse':29 'electronic':25 'fcd01':11,15 'field':8,12 'harder':4 'here':22 'house':3 'lupi':20 'minimal':28 'nowhere':24 'records':9,13 'techno':27 'th':26 'tr':18 'va':7 'web':16
                                    'search_combo'  '00poprockelectronic':10 '00techno':11 '2014':26 'acronym':15 'and':3A,32 'beats':14 'between':1A,30 'brando':5B,28 'collection':9C,19,23 'deephouse':38 'electronic':34 'fcd01':20,24 'field':7C,17,21 'harder':13 'here':2A,31 'house':12 'lupi':6B,29 'minimal':37 'nowhere':4A,33 'records':8C,18,22 'techno':36 'th':35 'tr':27 'va':16 'web':25
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'Q-MIXBEAT-3', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'psybient', 'post-industrial', 'minimal techno', 'dub techno']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085113.1995432  (2021-05-15 15:25:13)
                             'size'  12586756