======================== unified (from filesystem) ========================
                                         'bitrate'  '214.885'
                                        'duration'  '367'
                                          'artist'  'Faithless'
                                     'text_people'  ''
                                         'release'  'We Come 1'
                                           'title'  'We Come 1 (Dave Clarke remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'trip hop', 'electronica', 'electronic', 'house']"
                                     'discogstags'  "['electronic', 'progressive house', 'progressive trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '2'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '138'
                                             'key'  '4A'
                                        'acoustid'  '696a7e1e-1952-4d44-bc4e-c69d6b4c0936'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'We Come 1'
'TBPM' (BPM (beats per minute))                     '138'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'We Come 1 (Dave Clarke remix)'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless'
'TPE2' (Band/orchestra/accompaniment)               'Faithless'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cheeky Records'
'TRCK' (Track number/Position in set)               '1/2'
'TSO2'                                              'Faithless'
'TSOP' (Performer sort order)                       'Faithless'
'TSRC' (ISRC (international standard recording code))  'GBBXH0100021'
'TXXX:ASIN'                                         'B00005N8FT'
'TXXX:Acoustid Id'                                  '696a7e1e-1952-4d44-bc4e-c69d6b4c0936'
'TXXX:Artists'                                      'Faithless'
'TXXX:BARCODE'                                      '743218525513'
'TXXX:CATALOGNUMBER'                                'CHEEKY002B'
'TXXX:MusicBrainz Album Artist Id'                  '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Album Id'                         '407b2fd2-be82-447e-8088-2ff052fb4b73'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Release Group Id'                 'a229f58c-fa9a-3d92-ba41-0b29c4c5611e'
'TXXX:MusicBrainz Release Track Id'                 '7e5eb9f4-3bcc-30f9-9f34-ed24f319c657'
'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', 'progressive house', 'progressive trance']
'TXXX:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.444722'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a1136eea-2c7b-473f-8d5c-1a5b19e5d48d')

========================== row from database ==========================
                                              'id'  1456449
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Faithless/2001 - We Come 1 (single)/Faithless - We come 1 (Single) - 03 - We come one (Dave Clarke rmx).mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  367
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  9895760
                                           'mtime'  1636910187
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable 2001 (single) come (Single) 03 come one rmx) electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless
                                     'tag_release'  We Come 1
                                       'tag_title'  We Come 1 (Dave Clarke remix)
                                             'bpm'  138.0
                                    'search_title'  '1':3 'clarke':6 'come':2 'dave':4,5 'remix':7,8 'we':1
                                   'search_artist'  'faithless':1
                                  'search_release'  '1':3 'come':2 'we':1
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 '2001':6 'acid':18 'come':9 'dance':3 'downtempo':17 'electronic':13 'generic':2 'hop':15 'jazz':19 'one':10 'or':16 'rmx':11,12 'single':7,8 'trapbeat':4 'trip':14
                                    'search_combo'  '00mixable':17 '00poprockelectronic':13 '1':3A,12C '2001':18 'acid':30 'clarke':6A 'come':2A,11C,21 'dance':15 'dave':4A,5A 'downtempo':29 'electronic':25 'faithless':9B 'generic':14 'hop':27 'jazz':31 'one':22 'or':28 'remix':7A,8A 'rmx':23,24 'single':19,20 'trapbeat':16 'trip':26 'we':1A,10C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'progressive house', 'progressive trance']

============================== file details ==============================
                                           'mtime'  1636910186.590975  (2021-11-14 18:16:26)
                             'size'  9895760