======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '372'
                                          'artist'  'Bliss'
                                     'text_people'  ''
                                         'release'  "It's Not the Sweetness We're After, It's the Sugar EP"
                                           'title'  'Free at Least'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'lush', 'lounge', 'ambient', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '3'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '135.004'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'http://www.monotonik.com'
'TALB' (Album/Movie/Show title)                     "It's Not the Sweetness We're After, It's the Sugar EP"
'TBPM' (BPM (beats per minute))                     '135.004'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-beats'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-08-24'
'TIT2' (Title/songname/content description)         'Free at Least'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Bliss'
'TPE2' (Band/orchestra/accompaniment)               'Bliss'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monotonik'
'TRCK' (Track number/Position in set)               '2/3'
'TSO2'                                              'Bliss,Henrik José'
'TSOP' (Performer sort order)                       'Bliss,Henrik José'
'TXXX:CATALOGNUMBER'                                'mtk.mp3.116'
'TXXX:MusicBrainz Album Artist Id'                  '302cfa40-5135-40e5-9333-2c38505064cc'
'TXXX:MusicBrainz Album Id'                         '2ef8142b-eb60-4df4-860e-05eb9ed9c1d2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '302cfa40-5135-40e5-9333-2c38505064cc'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['downtempo', 'lush', 'lounge', 'ambient', 'electronic', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.00 dB'
'TXXX:replaygain_track_peak'                        '0.533632'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a2695e8d-d401-423a-a9ba-00596517ac43')
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/by-nd-nc/1.0/')

========================== row from database ==========================
                                              'id'  156703
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-2/[mtk116]-bliss-02-free-at-least.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  372
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  7462976
                                           'mtime'  1620543801
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 2 [mtk116] bliss 02 free least electronic generic or radio beats
                                      'tag_artist'  Bliss
                                     'tag_release'  It's Not the Sweetness We're After, It's the Sugar EP
                                       'tag_title'  Free at Least
                                             'bpm'  135.004
                                    'search_title'  'at':2 'free':1 'least':3
                                   'search_artist'  'bliss':1
                                  'search_release'  'after':10,11 'ep':13 'it':1 'its':3 'not':4 're':8 's':2 'sugar':12 'sweetness':6 'the':5 'we':7 'were':9
                                     'search_rest'  '2':4 'archives':2 'beats':14 'bliss':7 'electronic':10 'free':8 'generic':11 'least':9 'monotonik':1 'mtk116':5,6 'or':12 'radio':13 'vol':3
                                    'search_combo'  '2':21 'after':14C,15C 'archives':19 'at':2A 'beats':31 'bliss':4B,24 'electronic':27 'ep':17C 'free':1A,25 'generic':28 'it':5C 'its':7C 'least':3A,26 'monotonik':18 'mtk116':22,23 'not':8C 'or':29 'radio':30 're':12C 's':6C 'sugar':16C 'sweetness':10C 'the':9C 'vol':20 'we':11C 'were':13C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'lush', 'lounge', 'ambient', 'electronic', 'chillout']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620543800.70602  (2021-05-09 09:03:20)
                             'size'  7462976