======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '358'
                                          'artist'  'Biosphere'
                                     'text_people'  ''
                                         'release'  'Novelty Waves'
                                           'title'  'Novelty Waves (Mark Bell remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
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 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['electronica', 'electronic', 'chillout', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '5'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '120.614'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Novelty Waves'
'TBPM' (BPM (beats per minute))                     '120.614'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Novelty Waves (Mark Bell remix)'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Biosphere'
'TPE2' (Band/orchestra/accompaniment)               'Biosphere'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Apollo'
'TRCK' (Track number/Position in set)               '4/5'
'TSO2'                                              'Biosphere'
'TSOP' (Performer sort order)                       'Biosphere'
'TXXX:ASIN'                                         'B000006ZC6'
'TXXX:BARCODE'                                      '5411659139204'
'TXXX:CATALOGNUMBER'                                'APOLLO 020 CD'
'TXXX:MusicBrainz Album Artist Id'                  'a5ee1ebe-a645-45d2-8319-d101fe62e581'
'TXXX:MusicBrainz Album Id'                         '557c16f0-7fcd-4e9c-90ea-657a3bd46719'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        'a5ee1ebe-a645-45d2-8319-d101fe62e581'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'chillout', 'experimental', 'ambient']
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.61 dB'
'TXXX:replaygain_track_peak'                        '1.033204'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cfda6d6a-eda9-4770-aa29-9f34e2296836')

========================== row from database ==========================
                                              'id'  169817
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Biosphere, Bleep/Biosphere/1995 - Novelty Waves - 192 kbps (Single)/biosphere.novelty.waves.04.baby.interphase.(remix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  358
                                           'genre'  electronic-ambient
                                        'filesize'  8597038
                                           'mtime'  1636909899
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Biosphere, Bleep 1995 192 kbps (Single) biosphere.novelty.waves.04.baby.interphase.(remix) electronic ambient
                                      'tag_artist'  Biosphere
                                     'tag_release'  Novelty Waves
                                       'tag_title'  Novelty Waves (Mark Bell remix)
                                             'bpm'  120.614
                                    'search_title'  'bell':5 'mark':3,4 'novelty':1 'remix':6,7 'waves':2
                                   'search_artist'  'biosphere':1
                                  'search_release'  'novelty':1 'waves':2
                                     'search_rest'  '04':12 '192':5 '1995':4 'ambient':18 'baby':13 'biosphere':1,2,9 'biospherenoveltywaves04babyinterphaseremix':16 'bleep':3 'electronic':17 'interphase':14 'kbps':6 'novelty':10 'remix':15 'single':7,8 'waves':11
                                    'search_combo'  '04':22 '192':15 '1995':14 'ambient':28 'baby':23 'bell':5A 'biosphere':8B,11,12,19 'biospherenoveltywaves04babyinterphaseremix':26 'bleep':13 'electronic':27 'interphase':24 'kbps':16 'mark':3A,4A 'novelty':1A,9C,20 'remix':6A,7A,25 'single':17,18 'waves':2A,10C,21
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'chillout', 'experimental', 'ambient']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909898.8468144  (2021-11-14 18:11:38)
                             'size'  8597038